Climate and monthly weather forecastAdel, OR
Climate and monthly weather forecast
Weather in January
January, like December, in Adel, Oregon, is another cold winter month, with an average temperature ranging between min 23.5°F (-4.7°C) and max 36.5°F (2.5°C). The transition into January shows a subtle variation to a still icy 36.5°F (2.5°C) from December's 34.3°F (1.3°C) in the average high-temperature. Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Adel, Oregon, with an average temperature varying between 37.4°F (3°C) and 24.4°F (-4.2°C). The commencement of February records an average high-temperature of a still cold 37.4°F (3°C), barely varying from January's 36.5°F (2.5°C). Weather in February »Weather in March
March, the first month of the spring in Adel, is still a cold month, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 42.1°F (5.6°C). Adel, Oregon, commences March with an average high-temperature of a still cold 42.1°F (5.6°C), maintaining a close resemblance to the previous month. Weather in March »Weather in April
April is a fresh spring month in Adel, Oregon, with an average temperature varying between 31.1°F (-0.5°C) and 50.2°F (10.1°C). With the onset of April, Adel's average high-temperature sees a modest rise, moving from March's cold 42.1°F (5.6°C) to a cool 50.2°F (10.1°C). Weather in April »Weather in May
May, the last month of the spring in Adel, is a mild month, with an average temperature ranging between max 59.5°F (15.3°C) and min 37.9°F (3.3°C). The rise of average high-temperatures is seen in May, with an increase from a fresh 50.2°F (10.1°C) in April to a refreshing 59.5°F (15.3°C). Weather in May »Weather in June
June, the first month of the summer in Adel, is an agreeable month, with an average temperature ranging between max 69.4°F (20.8°C) and min 44.2°F (6.8°C). June comes with an increase, with the average high-temperature moving from a moderate 59.5°F (15.3°C) in May to an agreeable 69.4°F (20.8°C). Weather in June »Weather in July
July is a warm summer month in Adel, Oregon, with an average temperature fluctuating between 51.4°F (10.8°C) and 80.8°F (27.1°C). The warmest temperatures occur during July, when averages reach a peak of 80.8°F (27.1°C) and a low of 51.4°F (10.8°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Adel, Oregon, with an average temperature ranging between max 79.3°F (26.3°C) and min 51.3°F (10.7°C). As Adel welcomes August, the average high-temperature is noted at a still moderately hot 79.3°F (26.3°C), closely aligning with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Adel, Oregon, with an average temperature varying between 70.9°F (21.6°C) and 45.9°F (7.7°C). As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a warm 79.3°F (26.3°C) to a pleasant 70.9°F (21.6°C). Weather in September »Weather in October
October, the same as September, in Adel, Oregon, is another refreshing autumn month, with an average temperature ranging between min 36.5°F (2.5°C) and max 56.7°F (13.7°C). October's onset corresponds with a shift in the average high-temperature, moving from a pleasant 70.9°F (21.6°C) in September to a refreshing 56.7°F (13.7°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Adel, Oregon, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 44.1°F (6.7°C). As October transitions into November, Adel sees a drop in the average high-temperature, transitioning from a mild 56.7°F (13.7°C) to a chilly 44.1°F (6.7°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Adel, Oregon, with an average temperature varying between 34.3°F (1.3°C) and 21.9°F (-5.6°C). In Adel, December is the coldest month, with temperatures averaging a high of 34.3°F (1.3°C) and a low of 21.9°F (-5.6°C). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Adel, OR
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is December (34.3°F).
The month with the highest average low temperature is July (51.4°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure
Adel, OR
- Average pressure in January:
30.21"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.19"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The months with the lowest atmospheric pressure are June and August (29.94"Hg).
Average wind speed
Adel, OR
- Average wind speed in January:
7.1mph - Average wind speed in February:
8mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6mph - Average wind speed in September:
6.5mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.4mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Adel, OR
The months with the highest relative humidity are January and December (81%).
The month with the lowest relative humidity is August (36%).
Average rainfall
Adel, OR
- Average rainfall in January:
2.13" - Average rainfall in February:
1.81" - Average rainfall in March:
2.13" - Average rainfall in April:
1.5" - Average rainfall in May:
1.46" - Average rainfall in June:
0.83"
- Average rainfall in July:
0.2" - Average rainfall in August:
0.31" - Average rainfall in September:
0.47" - Average rainfall in October:
0.83" - Average rainfall in November:
1.34" - Average rainfall in December:
2.28"
The wettest month (with the highest rainfall) is December (2.28").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days
Adel, OR
- Average rainfall days in January:
8 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
8.3 days
- Average rainfall days in July:
3.5 days - Average rainfall days in August:
3.3 days - Average rainfall days in September:
5 days - Average rainfall days in October:
7.1 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
7.5 days
The months with the highest number of rainy days are March, April and May (11.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall
Adel, OR
- Average snowfall in January:
11.54" - Average snowfall in February:
10.55" - Average snowfall in March:
9.69" - Average snowfall in April:
4.33" - Average snowfall in May:
0.98" - Average snowfall in June:
0.16"
The month with the highest snowfall is December (13.35").
The months with the least snowfall are July and August (0").
Average snowfall days
Adel, OR
- Average snowfall days in January:
13 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
12.6 days - Average snowfall days in April:
7.3 days - Average snowfall days in May:
2.3 days - Average snowfall days in June:
0.4 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.3 days - Average snowfall days in October:
1.5 days - Average snowfall days in November:
8.8 days - Average snowfall days in December:
14.8 days
The month with the highest number of snowfall days is December (14.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Adel, OR
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
5h and 54min - Average sunshine in March:
7h and 12min - Average sunshine in April:
9h and 54min - Average sunshine in May:
10h and 54min - Average sunshine in June:
11h and 42min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
11h and 54min - Average sunshine in September:
11h and 0min - Average sunshine in October:
7h and 12min - Average sunshine in November:
6h and 30min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Adel, OR
- Average sunshine days in January:
15.1 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
11.8 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
16.8 days - Average sunshine days in June:
19.7 days
- Average sunshine days in July:
24.9 days - Average sunshine days in August:
25 days - Average sunshine days in September:
24 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
15.9 days - Average sunshine days in December:
13.5 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is March (11.8 days).
Average UV index
Adel, OR
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Adel, OR
The months with the most cloud cover are March and December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility
Adel, OR
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).





