Climate and monthly weather forecastTarkio, MO
Climate and monthly weather forecast
The climate of Tarkio
Tarkio, Missouri is classified as a predominately Dfa climate according to the Köppen climate classification system. More specifically, it displays a humid continental climate with no dry season and a hot summer. This small city located in Atchison County experiences a myriad of weather shifts throughout the year. With respect to overall temperatures, Tarkio witnesses temperatures hitting a peak in July at 84.9°F (29.4°C), while they plunge down to the coldest point in January at 18.5°F (-7.5°C). The place endures varying weather conditions marked by distinct changes in temperature, humidity, rainfall, and sunlight among other weather characteristics.Inspecting the climate data, it's clear that in spite of having a relatively high humidity between 67% to 79% throughout the year, Tarkio does not have a defined wet season. Rainfall drifts from a high of 4.21" (107mm) in June to a low of 0.67" (17mm) in February, signifying a dispersal of rainy days throughout the year. The number of daylight hours ranges from 9.3 hours in December to a maximum of 15 hours in June, making it sufficiently light for outdoor activities for the larger part of the day during summer. The UV index also reaches a maximum of 6 during these summer months of June, July, and August, making sunscreen a must-have commodity.
With respect to unique weather patterns, Tarkio, between December and February, turns into a winter wonderland with snowfall reaching a peak of 3.03" (77mm) in December and a noticeable drop to 0.35" (9mm) by October. Despite its decrease in winter months, wind speed continues to stay at a moderate 9.4mph (15.1km/h) to 10.1mph (16.3km/h). At the same time, visibility remains stable at 6 miles irrespective of the chosen month.
The best time to visit Tarkio
Given the diverse nature of its climate, the ideal time to visit Tarkio varies depending on individual preferences. For those who relish warm weather and long days, June appears to be the most suitable with an average high temperature of 82.2°F (27.9°C) and about 15 daylight hours. While for tourists interested in outdoor activities that require cooler temperatures, October offers a comfortable average high of 63.3°F (17.4°C), giving them an opportunity to explore without having to worry about soaring temperatures.The worst time to visit Tarkio
If cold weather and snow aren't particularly appealing, the months of December and January are perhaps best avoided. During these months, the temperature dips to an average low of 18.5°F (-7.5°C) and 21.9°F (-5.6°C) respectively, accompanied by significant snowfall. At the same time, reduced daylight hours from 9.3 to 9.7 hours can limit outdoor activities.Spring weather in Tarkio
Springtime weather in Tarkio, analogous to March, April and May, introduces a gradual transition from winter's chill to summer's heat. Temperatures climb from a chilly 51.4°F (10.8°C) in March to a milder 72.1°F (22.3°C) in May. This season also ushers in increased precipitation, rising from 1.5" (38mm) to 3.86" (98mm) in May. While spring to some extent, introduces the increased possibility of rain, it also presents on average 12 to 14.4 daylight hours, providing ample light for sightseeing and other outdoor activities.Summer weather in Tarkio
Summers in Tarkio, spanning from June, July and August, are characterized by increased temperatures, increased daylight hours, and relatively lower wind speeds. During this period, the city enjoys average high temperatures from 82.2°F (27.9°C) to 84.9°F (29.4°C). Rainfall is also at its peak in June with 4.21" (107mm). Despite the warmth and increased rainfall, this season invites longer days with 14.4 to 15 daylight hours, perfect for relishing outdoor activities.Autumn weather in Tarkio
With Autumn, noticeable climate shifts occur in Tarkio. The months of September, October, and November bring a drop in temperature from 77.7°F (25.4°C) in September to a colder 50.2°F (10.1°C) in November. Concurrently, rainfall decreases progressively from 1.93" (49mm) to 1.06" (27mm) in November. As temperatures decrease and rainfall lessens, autumn paints a calm and serene ambiance perfect for exploratory walks or drives.Winter weather in Tarkio
Winters in Tarkio, encompassing the months of December, January, and February, bring the year’s coldest temperatures and noticeable snowfall. The chill can reach a freezing low temperature of 18.5°F (-7.5°C) in the heart of winter in January. December sees the highest snowfall at 3.03" (77mm). The winter season also has the year's least daylight hours, from 9.3 hours to 10.7 hours in February, creating a characteristic winter atmosphere.Weather in January
This is the year's coldest month in Tarkio, Missouri as temperatures dip down into the low 18.5°F (-7.5°C) range while only reaching up to the window of 32.5°F (0.3°C) at the highest. While the frosty temperatures persist, there is a mercy from the bone-chilling winds which are quite lower relative to other months. Weather in January »Weather in February
Gradual thawing begins in February where the frigid grip of winter gradually loosens. The seasonal transition is heralded by a small increment in temperatures compared to January. Unpredictability is the name of the game in this period with sporadic spells of late snowfall coupled with the emerging spring sunshine. Weather in February »Weather in March
March sees an upward swing in temperatures, indicating a clear segue from winter to sprin. Although the atmosphere retains a clinging chill, daytime temperatures reach up to 51.4°F (10.8°C), giving residents the first taste of warmth that's to follow. Weather in March »Weather in April
A noticeable transformation characterizes April in Tarkio with the dominance of warmth over the cold. The month witnesses an even greater increase in temperatures, peaking at 63°F (17.2°C), that dramatically introduces a decisive spring. Weather in April »Weather in May
May brings consistent warm weather to Tarkio before the onset of summer. It is during this month that the weather truly settles with rainfall reaching its peak at 3.86" (98mm). The increasing heat combined with the high surge of rainfall gives rise to a sultry climate. Weather in May »Weather in June
The searing summer heat starts to make its mark on the Tarkio's weather patterns in June. With the mercury consistently bulging upwards beyond 82.2°F (27.9°C), the month is primarily characterized by bright, hot days. The previously high rainfall subsides, making way for long, sunny days. Weather in June »Weather in July
July conveys the intensity of a mid-western summer registering the highest temperature of 84.9°F (29.4°C). The heatwave triggers a high demand for hydration, both for the people and the parched vegetation. Conversely, the local fauna relishes in the clear skies and hot temperatures, making the region a panorama of natural beauty. July, with its high-temperature average of 84.9°F (29.4°C) and a low-temperature average of 67.1°F (19.5°C), is the warmest month. July's average heat index is evaluated at a torrid 96.8°F (36°C). Weather in July »Weather in August
In August, Tarkio experiences a slight easing of the summer heat, with temperatures subtly dipping from the extremes of the previous month. However, the region remains in the clutches of summer’s warmth. Local festivals and events take advantage of the favourable weather to provide great community experiences. Weather in August »Weather in September
September beams with the glory of a vibrant fall, marking the onset of milder temperatures. It provides a visual treat with scenery transforming into a palette of warm and earthy colors. The drop in heat from the peak of 77.7°F (25.4°C) is noticeable and the decreasing humidity offers a refreshing change to the tactile senses. September's onset records a minor alteration in the average high-temperature to a still moderately hot 77.7°F (25.4°C) from August's 82.9°F (28.3°C). Weather in September »Weather in October
Looking at October, the pleasant dips in temperature gives respite from the scorching summer. As autumn advances, the varied hues of the landscape provide a visual spectacle. This refreshing climate enables a flurry of outdoor activities and festivals which contribute to the lively social atmosphere. A shift in Tarkio's weather is noticeable as September turns into October, with the average high temperature decreasing from a warm 77.7°F (25.4°C) to an enjoyable 63.3°F (17.4°C). Weather in October »Weather in November
November awakens the anticipation of the approaching winter with temperatures seesawing from 50.2°F (10.1°C) and downwards. The minimal rainfall, coupled with the colder climate, paves the way for the possibility of early snowfall. Weather in November »Weather in December
December brings back the wintry landscape of Tarkio, Missouri with temperatures plunging down to 23.9°F (-4.5°C). The first signs of snowfall are a clear indication of another cycle of cold weather ahead. This time of year paints a picturesque winter scene with snow-covered surfaces that add to the festive holiday spirit. Tarkio's transition into December involves a shift in temperature, receding from a cool 50.2°F (10.1°C) in November to a cold 36.5°F (2.5°C). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Tarkio, MO
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure
Tarkio, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"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 (29.87"Hg).
Average wind speed
Tarkio, MO
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.5mph - Average wind speed in June:
8mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.8mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are March and April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity
Tarkio, MO
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Tarkio, MO
- Average rainfall in January:
0.75" - Average rainfall in February:
0.67" - Average rainfall in March:
1.5" - Average rainfall in April:
1.85" - Average rainfall in May:
3.86" - Average rainfall in June:
4.21"
- Average rainfall in July:
2.76" - Average rainfall in August:
2.56" - Average rainfall in September:
1.93" - Average rainfall in October:
2.01" - Average rainfall in November:
1.06" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is June (4.21").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days
Tarkio, MO
- Average rainfall days in January:
3.9 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
4 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (3.8 days).
Average snowfall
Tarkio, MO
The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Tarkio, MO
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
6.7 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.7 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:
0.7 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
4.5 days
The months with the highest number of snowfall days are January and February (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Tarkio, MO
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 48min - Average sunshine in February:
5h and 36min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days
Tarkio, MO
- Average sunshine days in January:
21 days - Average sunshine days in February:
18 days - Average sunshine days in March:
17.1 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
11.4 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
21.5 days
The months with the most sunshine days are November and December (21.5 days).
The month with the least sunshine days is May (11.4 days).
Average UV index
Tarkio, MO
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Tarkio, MO
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Tarkio, MO
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).





