May, Idaho Climate Averages

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May Monthly Climate Averages

January
February
March
April
May
June
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October
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Hi 30°F Lo 10°F Hi 32°F Lo 12°F Hi 39°F Lo 20°F Hi 47°F Lo 27°F Hi 59°F Lo 36°F Hi 71°F Lo 44°F Hi 83°F Lo 54°F Hi 81°F Lo 53°F Hi 72°F Lo 45°F Hi 54°F Lo 32°F Hi 40°F Lo 20°F Hi 29°F Lo 10°F
4 mph 5 mph 5 mph 6 mph 5 mph 6 mph 6 mph 5 mph 5 mph 5 mph 5 mph 5 mph
1.1 in 1.2 in 1.6 in 1.8 in 2.4 in 2.2 in 0.7 in 1 in 1.5 in 1.5 in 1.3 in 1.5 in
86% 86% 79% 68% 59% 50% 37% 37% 44% 60% 74% 83%
44% 47% 44% 38% 34% 26% 15% 17% 19% 29% 37% 45%
30.3 in 30.2 in 30.1 in 30.0 in 29.9 in 29.9 in 29.9 in 29.9 in 30.0 in 30.1 in 30.2 in 30.2 in
17 14 17 17 19 22 25 25 26 24 19 16
9 9 8 9 10 8 6 6 4 6 7 10
5 5 7 4 2 0 0 0 0 1 4 6
2 0 1 0 0 0 0 0 0 0 2 2
2 1 1 2 3 5 6 4 3 2 1 1
158 125 167 190 201 235 297 292 282 233 202 166
January
February
March
April
May
June
July
August
September
October
November
December
Hi -1°C Lo -13°C Hi -0°C Lo -11°C Hi 4°C Lo -7°C Hi 8°C Lo -3°C Hi 15°C Lo 2°C Hi 21°C Lo 7°C Hi 28°C Lo 12°C Hi 27°C Lo 11°C Hi 22°C Lo 7°C Hi 12°C Lo 0°C Hi 4°C Lo -7°C Hi -2°C Lo -12°C
7 km/h 8 km/h 9 km/h 9 km/h 9 km/h 9 km/h 9 km/h 8 km/h 8 km/h 8 km/h 8 km/h 8 km/h
27 mm 31 mm 41 mm 46 mm 62 mm 56 mm 18 mm 25 mm 39 mm 39 mm 33 mm 39 mm
86% 86% 79% 68% 59% 50% 37% 37% 44% 60% 74% 83%
44% 47% 44% 38% 34% 26% 15% 17% 19% 29% 37% 45%
1026 mb 1021 mb 1018 mb 1015 mb 1013 mb 1013 mb 1014 mb 1014 mb 1015 mb 1018 mb 1021 mb 1023 mb
17 14 17 17 19 22 25 25 26 24 19 16
9 9 8 9 10 8 6 6 4 6 7 10
5 5 7 4 2 0 0 0 0 1 4 6
2 0 1 0 0 0 0 0 0 0 2 2
2 1 1 2 3 5 6 4 3 2 1 1
158 125 167 190 201 235 297 292 282 233 202 166
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Pressure Average
Average Dry Days
Avg. Precip. Days
Avg. 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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