Climate and monthly weather forecastSibley, ND
Climate and monthly weather forecast
Weather in January
January, the same as December, in Sibley, North Dakota, is a freezing cold winter month, with an average temperature varying between 3.4°F (-15.9°C) and 17.1°F (-8.3°C). Sibley, North Dakota, notes the coldest temperatures in January, with a high average of 17.1°F (-8.3°C) and a low of 3.4°F (-15.9°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Sibley, North Dakota, with an average temperature ranging between max 19.2°F (-7.1°C) and min 5.9°F (-14.5°C). Sibley's average high-temperature in February is a still freezing cold 19.2°F (-7.1°C), indicating a subtle variation from January. Weather in February »Weather in March
The first month of the spring, March, is a wintry month in Sibley, North Dakota, with temperature in the range of an average high of 34.9°F (1.6°C) and an average low of 21°F (-6.1°C). The shift into March is marked by a noticeable escalation in the average high-temperature, rising from February's freezing cold 19.2°F (-7.1°C) to an icy 34.9°F (1.6°C). Weather in March »Weather in April
April is a fresh spring month in Sibley, North Dakota, with an average temperature ranging between max 50°F (10°C) and min 34.3°F (1.3°C). Sibley sees a considerable increase in average high-temperatures during April, surging from an icy 34.9°F (1.6°C) in March to a fresh 50°F (10°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Sibley, North Dakota, with an average temperature fluctuating between 64.6°F (18.1°C) and 46.9°F (8.3°C). May's onset is marked by a clear temperature increase, soaring from a cool 50°F (10°C) in April to a refreshing 64.6°F (18.1°C). Weather in May »Weather in June
June, the first month of the summer in Sibley, is a warm month, with an average temperature fluctuating between 73.4°F (23°C) and 55.9°F (13.3°C). June's onset is marked by a subtle temperature increase, moving from a refreshing 64.6°F (18.1°C) in May to a warm 73.4°F (23°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Sibley, North Dakota, with an average temperature fluctuating between 60.6°F (15.9°C) and 80.6°F (27°C). July, recording an average high temperature of 80.6°F (27°C) and a low temperature of 60.6°F (15.9°C), is Sibley's warmest month. In July, the heat index is appraised at 84.2°F (29°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Sibley, North Dakota, with an average temperature ranging between max 80.2°F (26.8°C) and min 59°F (15°C). Sibley registers an average high-temperature of a still moderately hot 80.2°F (26.8°C) with the arrival of August, showing minor deviation from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Sibley, is also an agreeable month, with an average temperature fluctuating between 51.4°F (10.8°C) and 70.7°F (21.5°C). September ushers in a slight temperature change, with average high-temperatures reducing from August's moderately hot 80.2°F (26.8°C) to a pleasant 70.7°F (21.5°C). Weather in September »Weather in October
October, like September, in Sibley, North Dakota, is a cool autumn month, with an average temperature fluctuating between 53.1°F (11.7°C) and 39°F (3.9°C). The arrival of October brings a significant change in Sibley's weather, with average high-temperatures dropping from September's pleasant 70.7°F (21.5°C) to a fresh 53.1°F (11.7°C). Weather in October »Weather in November
November, the last month of the autumn in Sibley, is also a wintry month, with an average temperature fluctuating between 36.9°F (2.7°C) and 25.2°F (-3.8°C). November signals a significant shift in the average high-temperature, falling from October's cool 53.1°F (11.7°C) to a cold 36.9°F (2.7°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Sibley, North Dakota, with temperature in the range of an average low of 9.7°F (-12.4°C) and an average high of 20.3°F (-6.5°C). With the onset of December, Sibley's average high-temperature experiences a noticeable drop, receding from November's wintry 36.9°F (2.7°C) to a subzero cold 20.3°F (-6.5°C). Weather in December »Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January brings the lowest temperatures, with an average high of 17.1°F (-8.3°C) and an average low of 3.4°F (-15.9°C).
January is the most humid month, with an average relative humidity of 91%.
January is the month with the least rainfall. Rain falls for 1.5 days and accumulates 0.39" (10mm) of precipitation.
Throughout the year, in Sibley, there are 94.8 rainfall days, and 14.92" (379mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
In Sibley, during the entire year, snow falls for 64.2 days and aggregates up to 15.04" (382mm) of snow.
The month with the least sunshine is January, with an average of 3.3h of sunshine.
The months with the lowest UV index in Sibley are January, February, November and December, with an average maximum UV index of 1.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
June is the month with the most rainfall in Sibley. Rain falls for 15.5 days and accumulates 3.39" (86mm) of precipitation.
In Sibley, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 54min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 6.
July brings the highest temperatures, with an average high of 80.6°F (27°C) and an average low of 60.6°F (15.9°C).
July has the most sunshine of the year, with an average of 10.9h of sunshine.
The least humid month is August, with an average relative humidity of 61%.
The month with the most snowfall is December, when snow falls for 13.9 days and typically aggregates up to 3.11" (79mm) of snow.
December has the shortest days of the year, with an average of 8h and 36min of daylight.
Average temperature
Sibley, ND
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (17.1°F).
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (3.4°F).
Average pressure
Sibley, ND
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.18"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is February (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Sibley, ND
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.9mph - Average wind speed in May:
10.3mph - Average wind speed in June:
9.3mph
- Average wind speed in July:
8.5mph - Average wind speed in August:
8.5mph - Average wind speed in September:
10.2mph - Average wind speed in October:
11.4mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.6mph
The windiest month (with the highest average wind speed) is October (11.4mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).
Average humidity
Sibley, ND
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (61%).
Average rainfall
Sibley, ND
- Average rainfall in January:
0.39" - Average rainfall in February:
0.47" - Average rainfall in March:
0.67" - Average rainfall in April:
1.22" - Average rainfall in May:
1.89" - Average rainfall in June:
3.39"
- Average rainfall in July:
1.77" - Average rainfall in August:
1.42" - Average rainfall in September:
1.06" - Average rainfall in October:
1.57" - Average rainfall in November:
0.47" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days
Sibley, ND
- Average rainfall days in January:
1.5 days - Average rainfall days in February:
1.8 days - Average rainfall days in March:
6.7 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
12.7 days - Average rainfall days in August:
10.2 days - Average rainfall days in September:
8.2 days - Average rainfall days in October:
7.9 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
2.2 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is January (1.5 days).
Average snowfall
Sibley, ND
- Average snowfall in January:
2.44" - Average snowfall in February:
3.07" - Average snowfall in March:
2.48" - Average snowfall in April:
1.26" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is December (3.11").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Sibley, ND
- Average snowfall days in January:
13.6 days - Average snowfall days in February:
12.2 days - Average snowfall days in March:
10.6 days - Average snowfall days in April:
4.8 days - Average snowfall days in May:
0.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.5 days - Average snowfall days in November:
7.3 days - Average snowfall days in December:
13.9 days
The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Sibley, ND
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 54min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
3h and 18min - Average sunshine in February:
3h and 36min - Average sunshine in March:
4h and 30min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 36min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 42min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Sibley, ND
- Average sunshine days in January:
17.1 days - Average sunshine days in February:
16.4 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
15.2 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
16.1 days - Average sunshine days in August:
19.1 days - Average sunshine days in September:
19.1 days - Average sunshine days in October:
20 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is June (12.3 days).
Average UV index
Sibley, ND
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Sibley, ND
The months with the most cloud cover are January and February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility
Sibley, ND
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
