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What is the weather like in Adair, IllinoisAdair, Illinois monthly and yearly climate averages.

Adair, Illinois Climate Averages

Monthly and yearly weather averages for Adair, IllinoisWeather almanac for Adair, IL. Adair monthly weather averages.
Lat: 40.42N, Lon: 90.5W
Wx Zone: ILZ035Web Search
Adair Weather Warning NWS WEATHER ALERT FOR THE ADAIR, IL AREA - Issued: 1037 AM CDT Sun May 9 2021 Adair Weather Warning  

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There are currently no special weather statements for Adair, Illinois.

Adair Monthly Averages

12 Month Weather Scroll   °F Click to change Adair weather to Imperial units.Click to change Adair weather to Metric units. °C
January
February
March
April
May
June
July
August
September
October
November
December
Hi 32°F Lo 21°F Hi 36°F Lo 23°F Hi 51°F Lo 35°F Hi 61°F Lo 44°F Hi 72°F Lo 55°F Hi 81°F Lo 64°F Hi 83°F Lo 66°F Hi 83°F Lo 64°F Hi 78°F Lo 58°F Hi 64°F Lo 47°F Hi 50°F Lo 36°F Hi 39°F Lo 27°F
10 mph 10 mph 10 mph 10 mph 8 mph 8 mph 6 mph 6 mph 7 mph 9 mph 10 mph 10 mph
3.1 in 3.3 in 5.3 in 7 in 8 in 7.4 in 5.4 in 5 in 5.3 in 5.2 in 3.8 in 3 in
80% 78% 75% 75% 79% 81% 82% 78% 74% 70% 72% 77%
54% 51% 46% 43% 37% 28% 25% 26% 27% 34% 37% 47%
30.6 in 30.6 in 30.5 in 30.4 in 30.4 in 30.4 in 30.4 in 30.4 in 30.5 in 30.5 in 30.6 in 30.6 in
13 13 12 10 7 7 8 10 13 15 17 17
9 8 15 18 21 21 20 17 14 14 10 9
12 11 5 1 0 0 0 0 0 0 2 7
2 1 1 1 3 4 4 6 5 1 1 2
1 2 3 4 5 6 6 6 5 3 2 2
224 217 265 266 305 326 346 341 317 297 270 251
January
February
March
April
May
June
July
August
September
October
November
December
Hi 0°C Lo -6°C Hi 2°C Lo -5°C Hi 10°C Lo 2°C Hi 16°C Lo 7°C Hi 22°C Lo 13°C Hi 27°C Lo 18°C Hi 29°C Lo 19°C Hi 28°C Lo 18°C Hi 25°C Lo 14°C Hi 18°C Lo 8°C Hi 10°C Lo 2°C Hi 4°C Lo -3°C
16 km/h 16 km/h 16 km/h 16 km/h 14 km/h 12 km/h 10 km/h 10 km/h 12 km/h 15 km/h 16 km/h 16 km/h
78 mm 85 mm 134 mm 177 mm 204 mm 187 mm 137 mm 127 mm 133 mm 131 mm 95 mm 77 mm
80% 78% 75% 75% 79% 81% 82% 78% 74% 70% 72% 77%
54% 51% 46% 43% 37% 28% 25% 26% 27% 34% 37% 47%
1021 mb 1020 mb 1018 mb 1014 mb 1014 mb 1013 mb 1015 mb 1015 mb 1017 mb 1017 mb 1020 mb 1020 mb
13 13 12 10 7 7 8 10 13 15 17 17
9 8 15 18 21 21 20 17 14 14 10 9
12 11 5 1 0 0 0 0 0 0 2 7
2 1 1 1 3 4 4 6 5 1 1 2
1 2 3 4 5 6 6 6 5 3 2 2
224 217 265 266 305 326 346 341 317 297 270 251
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Barometric Pressure
Average Dry Days
Avg. Precip. Days
Average Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun
Averages are based on historical weather data from the past 10 years.

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