Climate and monthly weather forecastTulsa, OK
Climate and monthly weather forecast
The climate of Tulsa
Enveloped in the sweeping landscapes of Oklahoma, Tulsa lies within a humid subtropical zone as per Köppen climate classification. Humid subtropical is characterized by Cfa, wherein no dry season persists with hot summers and mild winters defining the weather pattern. This geographical positioning influences Tulsa's climate to result in fluctuating weather patterns throughout the year.Altering climatic attributes propel changes from a low temperature of 31.1°F (-0.5°C) in winter months to a staggering high of 91.2°F (32.9°C) during peak summer. Concurrently, relative humidity averages from 67% to 79%, providing a moist environment throughout the year. This creates a tangible variation between the months in weather patterns as each parameter modifies seasonally.
Creating conditions for a robust pattern of scattered rainfall throughout the year, rainfall inches mount up from a minimum of 0.75" (19mm) to reach a maximum of 3.78" (96mm), with the frequency of rainfall days varying notably from 4.9 days to 13.8 days. This frequent rainfall makes Tulsa a green haven during the wetter periods of the year. Distinctive from rainfall, snowfall remains a less dramatic climatic event in this city, with the occurrence stated in minimal inches, peaking at 0.79" (20mm), and is experienced on fewer days compared to rainfall.
The best time to visit Tulsa
Arranging a trip to Tulsa warrants consideration of suitable climatic conditions to fully enjoy the city's charm. The best time to enjoy Tulsa's weather is during the spring months of March, April and May. Average temperatures fluctuate from 49.8°F (9.9°C) to 76.1°F (24.5°C) with a blend of sunshine hours remaining between 10.9 hours to 14.1 hours ensuring a pleasant atmosphere.Rainfall is also moderate during the spring season, with rainfall inches varying between 1.57" (40mm) to 3.78" (96mm). Providing ample opportunity for outdoor activities, the UV index also remains under balanced levels at 4 to 6, ensuring protection from harmful solar radiations.
The worst time to visit Tulsa
Travellers may find the summer months of June, July, and August uncomfortably hot as temperatures soar up to 91.2°F (32.9°C), making outdoor activities strenuous. Furthermore, relative humidity levels remain high towards 75%, exacerbating the perception of heat. Despite longer daylight hours reaching 14.6 hours, overall conditions during this time may not be appealing for those intolerant to high temperatures.Spring weather in Tulsa
The spring season in Tulsa witnesses a bloom of warmth as temperatures mount from 49.8°F (9.9°C) to 76.1°F (24.5°C). This is accompanied by a progressive increase in sunshine hours from 6.5 hours to 8.5 hours. The frequency of rainfall days does increase gradually, marking the onset of a wet period. The wind speed remains reasonably quiet, fluctuating between 10.2mph (16.4km/h) to 8.9mph (14.3km/h). This creates an amiable atmosphere favourable for outdoor activities, thereby making spring an enticing season to visit Tulsa.Summer weather in Tulsa
Summer in Tulsa is characterized by hot and humid conditions. Daytime temperatures may rise to a peak of 91.2°F (32.9°C), accompanied by a high relative humidity of 75%. Rainfall remains moderate in this season with rainfall inches ranging from 1.42" (36mm) to 2.17" (55mm). The daylight hours extend to a maximum of 14.6 hours, increasing the exposure to sun radiation, supported by a high UV index of 7.Autumn weather in Tulsa
Autumn in Tulsa paints a pleasant climate picture. September, October, and November feature temperatures that scale down from 83.3°F (28.5°C) to 59°F (15°C), creating a comfortable atmosphere. Despite dwindling daylight hours from 12.4 hours to 10.3 hours, the mood remains jubilant with ample sunshine hours. Rainfall during autumn varies from 2.01" (51mm) to 1.02" (26mm), along with a decreasing trend in the number of rainfall days, rendering autumn a favorable season for tourism.Winter weather in Tulsa
Winter in Tulsa unveils a cold and dry landscape with temperatures plunging down to 31.1°F (-0.5°C). Despite the frosty temperatures, a small amount of snowfall is recorded, with snowfall inches not exceeding 0.79" (20mm), and snowfall days limited to a maximum of 2.4 days. Sunshine hours reduce significantly, ranging from 5.6 hours to 5.9 hours, but daylight hours also shrink to 9.7 hours by the end of December. With the pressure reading a high of 30.13 in and a lower wind speed of 9.2mph (14.8km/h), winter in Tulsa offers a serene and tranquil setting.Weather in January
Tulsa, Oklahoma kicks off the year with relative coldness. The winter chill begins to ease slightly later in the month. Compared to December, January does see a slight increase in both minimal and maximal temperatures indicating the onset of a transition from winter to spring. Weather in January »Weather in February
The weather in February witnesses a continued thawing trend. There is a further slight increase in both low and high temperatures, indicating a steady march towards spring. While fewer in number compared to January, snowfall days are still present in February making it the last month of the year to experience such climates. Weather in February »Weather in March
March in Tulsa, Oklahoma, takes a decided step towards spring with the complete disappearance of snowfall coupled with a noticeable rise in temperatures. The transition between winter and spring becomes evident as temperatures manage to cross the 60°F (15.6°C), a key difference from February's chill. Weather in March »Weather in April
April continues March's trend, solidifying spring's hold on Tulsa's weather pattern. The warming trend is profound with nearly no chance of any lingering winter chills. However, the rain persists, slightly higher than in March, accompanying the blooming period in full swing. Weather in April »Weather in May
May in Tulsa, Oklahoma, marks a significant shift towards summer. The chill completely dissipates as temperatures maintain a steady climb upwards. The high temperature inevitably leads to elevated levels of humidity, a feature noticeably absent in April. Weather in May »Weather in June
June unfolds summer in Tulsa in all its glory. The weather conditions shift discernibly from spring towards the classic heat of Midwestern US in full swing, peaking at a scorching 86.4°F (30.2°C). From here on, cloud cover diminishes significantly, reaching an annual low, enabling the sunshine to reign supreme. Weather in June »Weather in July
July is typically the hottest month in Tulsa, Oklahoma with only August giving close competition. There are similarities in weather behaviour between June and July, still, July shines forth as slightly "more" in every aspect. The peak temperatures often soar beyond 90°F (32.2°C), occasionally causing discomfort due to high humidity. Weather in July »Weather in August
August continues July's hot weather streak in Tulsa, with a slight cooling trend towards its tail end. The heat doesn't subside significantly but with August, there's a sense of anticipation in the air for cooler fall days ahead. Weather in August »Weather in September
September in Tulsa, Oklahoma, brings the long-awaited respite from scorching heat. A welcome drop in overall temperatures indicates the advent of fall, a stark contrast to the preceding August. The number of daylight hours and direct sunshine also decrease gradually. Weather in September »Weather in October
October sees more concrete signs of fall setting in Tulsa. The weather is significant with dropping temperature scales, providing a sharp contrast between the ongoing fall and approaching winter. However, there is a reduction in rainfall in comparison to September. Weather in October »Weather in November
November brings a definitive plunge in temperatures moving closer to winter, a far cry from the warmth observed in October. There are visibly shorter days and the cool winds continue entering Tulsa. The fall gives way to chill and occasionally, traces of snowfall might be observed marking the onset of an early winter. Weather in November »Weather in December
December welcomes the full arrival of winter in Tulsa, Oklahoma, with temperatures consistently falling compared to November. The weather becomes significantly colder with an increased chance of snowfall, providing a characteristic winter scenario. Weather in December »Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Tulsa, the average lowest temperatures are observed in January, with a high of 46.6°F (8.1°C) and a low of 31.1°F (-0.5°C).
The months with the lowest humidity are January, August and October, with an average relative humidity of 67%.
The month with the least rainfall is January, when the rain falls for 5.8 days and typically collects 0.75" (19mm) of precipitation.
In Tulsa, during the entire year, the rain falls for 117.1 days and collects up to 20.28" (515mm) of precipitation.
January through March, November and December are months with snowfall.
Throughout the year, there are 6.1 snowfall days, and 1.85" (47mm) of snow is accumulated.
February is the month with the most snowfall. Snow falls for 2.4 days and accumulates 0.79" (20mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
In Tulsa, snow does not fall in April through October.
The most humid month is May, with an average relative humidity of 79%.
May is the month with the most rainfall. Rain falls for 13.8 days and accumulates 3.78" (96mm) of precipitation.
June has the longest days of the year, with an average of 14h and 36min of daylight.
June through August, with an average maximum UV index of 7, are months with the highest UV index.
In Tulsa, July registers the highest temperatures, averaging 91.2°F (32.9°C) at the peak and 72.3°F (22.4°C) at the lowest.
The month with the most sunshine is August, with an average of 11h of sunshine.
The month with the shortest days is December, with an average of 9h and 42min of daylight.
December has the least sunshine of the year, with an average of 5.6h of sunshine.
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Tulsa, OK
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (46.6°F).
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).
Average pressure
Tulsa, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Tulsa, OK
- Average wind speed in January:
9.8mph - Average wind speed in February:
10.2mph - Average wind speed in March:
10.7mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.2mph
- Average wind speed in July:
7mph - Average wind speed in August:
7.1mph - Average wind speed in September:
7.5mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.2mph
The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity
Tulsa, OK
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, August and October (67%).
Average rainfall
Tulsa, OK
- Average rainfall in January:
0.75" - Average rainfall in February:
0.79" - Average rainfall in March:
1.57" - Average rainfall in April:
1.69" - Average rainfall in May:
3.78" - Average rainfall in June:
1.42"
- Average rainfall in July:
1.73" - Average rainfall in August:
2.17" - Average rainfall in September:
2.32" - Average rainfall in October:
2.01" - Average rainfall in November:
1.02" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days
Tulsa, OK
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
6.6 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
10.9 days
- Average rainfall days in July:
12.4 days - Average rainfall days in August:
11.5 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
4.9 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (4.9 days).
Average snowfall
Tulsa, OK
The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Tulsa, OK
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
2.4 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
1 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Tulsa, OK
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 42min - Average sunshine in February:
6h and 30min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 30min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
11h and 0min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days
Tulsa, OK
- Average sunshine days in January:
22.1 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
15.9 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
22.2 days - Average sunshine days in December:
22.7 days
The month with the most sunshine days is December (22.7 days).
The month with the least sunshine days is May (14.3 days).
Average UV index
Tulsa, OK
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Tulsa, OK
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Tulsa, OK
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
