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Union, North Dakota Climate Averages

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Union Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 16°F Lo 1°F Hi 18°F Lo 2°F Hi 33°F Lo 17°F Hi 48°F Lo 31°F Hi 64°F Lo 46°F Hi 74°F Lo 55°F Hi 80°F Lo 60°F Hi 80°F Lo 59°F Hi 71°F Lo 52°F Hi 53°F Lo 38°F Hi 35°F Lo 22°F Hi 20°F Lo 7°F
10 mph 10 mph 10 mph 10 mph 10 mph 9 mph 8 mph 8 mph 10 mph 11 mph 10 mph 10 mph
0.6 in 0.6 in 1.1 in 2.1 in 3.9 in 4.6 in 3.4 in 2.7 in 2.9 in 2.4 in 0.9 in 1.1 in
91% 90% 84% 69% 64% 74% 69% 59% 59% 66% 77% 88%
65% 63% 62% 53% 42% 39% 29% 27% 29% 42% 49% 60%
30.1 in 30.2 in 30.1 in 30.0 in 29.9 in 29.8 in 29.9 in 29.9 in 29.9 in 30.0 in 30.0 in 30.1 in
21 20 21 22 23 21 24 26 25 25 22 20
7 6 6 6 8 9 7 5 5 5 6 7
4 2 4 2 0 0 0 0 0 1 2 3
1 0 1 0 0 0 0 0 0 0 1 0
1 1 2 2 4 5 5 5 4 2 1 1
88 87 97 129 183 193 250 261 232 190 150 115
January
February
March
April
May
June
July
August
September
October
November
December
Hi -9°C Lo -17°C Hi -8°C Lo -17°C Hi 1°C Lo -8°C Hi 9°C Lo -1°C Hi 18°C Lo 8°C Hi 23°C Lo 13°C Hi 26°C Lo 16°C Hi 26°C Lo 15°C Hi 22°C Lo 11°C Hi 11°C Lo 3°C Hi 2°C Lo -6°C Hi -7°C Lo -14°C
16 km/h 16 km/h 16 km/h 17 km/h 16 km/h 15 km/h 13 km/h 14 km/h 16 km/h 17 km/h 17 km/h 16 km/h
16 mm 15 mm 29 mm 54 mm 98 mm 117 mm 86 mm 68 mm 73 mm 60 mm 23 mm 29 mm
91% 90% 84% 69% 64% 74% 69% 59% 59% 66% 77% 88%
65% 63% 62% 53% 42% 39% 29% 27% 29% 42% 49% 60%
1021 mb 1022 mb 1019 mb 1015 mb 1014 mb 1011 mb 1012 mb 1012 mb 1014 mb 1014 mb 1017 mb 1019 mb
21 20 21 22 23 21 24 26 25 25 22 20
7 6 6 6 8 9 7 5 5 5 6 7
4 2 4 2 0 0 0 0 0 1 2 3
1 0 1 0 0 0 0 0 0 0 1 0
1 1 2 2 4 5 5 5 4 2 1 1
88 87 97 129 183 193 250 261 232 190 150 115
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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