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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 14°F Lo 1°F Hi 15°F Lo 0°F Hi 32°F Lo 19°F Hi 47°F Lo 32°F Hi 63°F Lo 46°F Hi 73°F Lo 55°F Hi 80°F Lo 59°F Hi 80°F Lo 58°F Hi 70°F Lo 51°F Hi 52°F Lo 38°F Hi 35°F Lo 23°F Hi 18°F Lo 7°F
10 mph 10 mph 10 mph 11 mph 10 mph 9 mph 9 mph 9 mph 10 mph 11 mph 10 mph 10 mph
1.2 in 1.1 in 2 in 2.5 in 5 in 6.2 in 4.3 in 2.7 in 3.1 in 3 in 1.2 in 1.5 in
91% 91% 85% 68% 64% 74% 69% 59% 60% 67% 78% 88%
65% 64% 62% 52% 40% 34% 25% 24% 28% 41% 49% 59%
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 29.9 in 30.0 in 30.1 in
12 11 12 16 23 22 26 27 26 22 16 12
2 2 6 5 7 8 5 4 4 5 3 3
17 16 14 8 1 0 0 0 0 4 11 16
6 6 6 3 0 2 1 1 1 1 2 5
1 1 2 3 4 5 6 5 4 2 1 1
179 165 193 237 285 306 344 341 316 275 238 212
January
February
March
April
May
June
July
August
September
October
November
December
Hi -10°C Lo -18°C Hi -10°C Lo -18°C Hi 0°C Lo -8°C Hi 8°C Lo 0°C Hi 17°C Lo 8°C Hi 23°C Lo 13°C Hi 27°C Lo 15°C Hi 27°C Lo 15°C Hi 21°C Lo 10°C Hi 11°C Lo 3°C Hi 1°C Lo -5°C Hi -8°C Lo -14°C
17 km/h 16 km/h 16 km/h 17 km/h 16 km/h 15 km/h 14 km/h 14 km/h 16 km/h 18 km/h 17 km/h 16 km/h
30 mm 28 mm 51 mm 63 mm 127 mm 158 mm 108 mm 68 mm 80 mm 75 mm 30 mm 39 mm
91% 91% 85% 68% 64% 74% 69% 59% 60% 67% 78% 88%
65% 64% 62% 52% 40% 34% 25% 24% 28% 41% 49% 59%
1021 mb 1022 mb 1019 mb 1016 mb 1014 mb 1011 mb 1012 mb 1012 mb 1014 mb 1014 mb 1017 mb 1020 mb
12 11 12 16 23 22 26 27 26 22 16 12
2 2 6 5 7 8 5 4 4 5 3 3
17 16 14 8 1 0 0 0 0 4 11 16
6 6 6 3 0 2 1 1 1 1 2 5
1 1 2 3 4 5 6 5 4 2 1 1
179 165 193 237 285 306 344 341 316 275 238 212
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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