Warm-summer humid continental climate
Climate Casselton - North Dakota
Annual high53ºF
Annual low30ºF
Precipitation23.37 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 19 | -2 | 0.60 | 7 |
| Feb | 24 | 3 | 0.53 | 6 |
| Mar | 36 | 18 | 1.16 | 7 |
| Apr | 56 | 31 | 1.45 | 2 |
| May | 69 | 43 | 3.05 | 0 |
| Jun | 78 | 54 | 3.95 | 0 |
| Jul | 82 | 58 | 3.46 | 0 |
| Aug | 82 | 56 | 2.62 | 0 |
| Sep | 72 | 46 | 2.58 | 0 |
| Oct | 57 | 33 | 2.43 | 0 |
| Nov | 38 | 19 | 0.92 | 5 |
| Dec | 23 | 5 | 0.62 | 9 |
- JanHigh 19ºFLow -2ºFPrecip 0.60 inch
- FebHigh 24ºFLow 3ºFPrecip 0.53 inch
- MarHigh 36ºFLow 18ºFPrecip 1.16 inch
- AprHigh 56ºFLow 31ºFPrecip 1.45 inch
- MayHigh 69ºFLow 43ºFPrecip 3.05 inch
- JunHigh 78ºFLow 54ºFPrecip 3.95 inch
- JulHigh 82ºFLow 58ºFPrecip 3.46 inch
- AugHigh 82ºFLow 56ºFPrecip 2.62 inch
- SepHigh 72ºFLow 46ºFPrecip 2.58 inch
- OctHigh 57ºFLow 33ºFPrecip 2.43 inch
- NovHigh 38ºFLow 19ºFPrecip 0.92 inch
- DecHigh 23ºFLow 5ºFPrecip 0.62 inch
Climate summary
What is the average weather in Casselton, North Dakota?
Casselton experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm and bring the most precipitation, while winters are very cold and snowy. Significant snowfall is a notable feature, with winter moisture arriving as snow, contributing to moderate annual precipitation.
Casselton weather averages
Annual high53ºF
Annual low30ºF
Precipitation23.37 inch
Snowfall36 inch
Daily normals Casselton - North Dakota - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 17.9 | 1.2 | 0.02 | 0.02 | 0.30 | 0.30 |
| Jan 2 | 17.7 | 0.9 | 0.04 | 0.04 | 0.60 | 0.60 |
| Jan 3 | 17.5 | 0.6 | 0.07 | 0.07 | 0.90 | 0.90 |
| Jan 4 | 17.3 | 0.4 | 0.09 | 0.09 | 1.20 | 1.20 |
| Jan 5 | 17.2 | 0.1 | 0.11 | 0.11 | 1.50 | 1.50 |
| Jan 6 | 17.0 | -0.1 | 0.13 | 0.13 | 1.70 | 1.70 |
| Jan 7 | 16.9 | -0.4 | 0.16 | 0.16 | 2.00 | 2.00 |
| Jan 8 | 16.8 | -0.6 | 0.18 | 0.18 | 2.30 | 2.30 |
| Jan 9 | 16.7 | -0.8 | 0.20 | 0.20 | 2.60 | 2.60 |
| Jan 10 | 16.6 | -1.0 | 0.22 | 0.22 | 2.90 | 2.90 |
| Jan 11 | 16.5 | -1.2 | 0.24 | 0.24 | 3.10 | 3.10 |
| Jan 12 | 16.5 | -1.4 | 0.26 | 0.26 | 3.40 | 3.40 |
| Jan 13 | 16.4 | -1.5 | 0.28 | 0.28 | 3.60 | 3.60 |
| Jan 14 | 16.4 | -1.7 | 0.29 | 0.29 | 3.90 | 3.90 |
| Jan 15 | 16.4 | -1.8 | 0.31 | 0.31 | 4.10 | 4.10 |
| Jan 16 | 16.4 | -1.9 | 0.33 | 0.33 | 4.40 | 4.40 |
| Jan 17 | 16.4 | -2.0 | 0.34 | 0.34 | 4.60 | 4.60 |
| Jan 18 | 16.4 | -2.1 | 0.35 | 0.35 | 4.80 | 4.80 |
| Jan 19 | 16.4 | -2.2 | 0.37 | 0.37 | 5.00 | 5.00 |
| Jan 20 | 16.5 | -2.3 | 0.38 | 0.38 | 5.20 | 5.20 |
| Jan 21 | 16.6 | -2.4 | 0.40 | 0.40 | 5.40 | 5.40 |
| Jan 22 | 16.6 | -2.4 | 0.41 | 0.41 | 5.60 | 5.60 |
| Jan 23 | 16.7 | -2.4 | 0.42 | 0.42 | 5.80 | 5.80 |
| Jan 24 | 16.8 | -2.4 | 0.44 | 0.44 | 6.00 | 6.00 |
| Jan 25 | 16.9 | -2.4 | 0.45 | 0.45 | 6.20 | 6.20 |
| Jan 26 | 17.0 | -2.4 | 0.46 | 0.46 | 6.40 | 6.40 |
| Jan 27 | 17.1 | -2.4 | 0.48 | 0.48 | 6.60 | 6.60 |
| Jan 28 | 17.3 | -2.3 | 0.49 | 0.49 | 6.80 | 6.80 |
| Jan 29 | 17.4 | -2.2 | 0.51 | 0.51 | 7.00 | 7.00 |
| Jan 30 | 17.6 | -2.1 | 0.52 | 0.52 | 7.20 | 7.20 |
| Jan 31 | 17.8 | -2.0 | 0.54 | 0.54 | 7.40 | 7.40 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Casselton - August 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Aug 1 | 86.0 | 59.0 | 0.00 |
| Aug 2 | 84.9 | 59.0 | 0.00 |
| Aug 3 | 86.0 | 64.9 | 0.00 |
| Aug 4 | 80.1 | 53.1 | 0.12 |
| Aug 5 | – | – | – |
| Aug 6 | – | – | – |
| Aug 7 | – | – | – |
| Aug 8 | – | – | – |
| Aug 9 | – | – | – |
| Aug 10 | – | – | – |
| Aug 11 | – | – | – |
| Aug 12 | – | – | – |
| Aug 13 | – | – | – |
| Aug 14 | – | – | – |
| Aug 15 | – | – | – |
| Aug 16 | – | – | – |
| Aug 17 | – | – | – |
| Aug 18 | – | – | – |
| Aug 19 | – | – | – |
| Aug 20 | – | – | – |
| Aug 21 | – | – | – |
| Aug 22 | – | – | – |
| Aug 23 | – | – | – |
| Aug 24 | 81.0 | 51.1 | 0.00 |
| Aug 25 | 84.9 | 61.0 | 0.03 |
| Aug 26 | 80.1 | 59.0 | 0.00 |
| Aug 27 | 82.0 | 52.0 | 0.00 |
| Aug 28 | – | – | – |
| Aug 29 | 80.1 | 48.0 | 0.00 |
| Aug 30 | 79.0 | 68.0 | 0.00 |
| Aug 31 | 79.0 | 57.0 | 0.00 |
The data for August 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature86.0ºF · Aug 1
- Lowest max temperature79.0ºF · Aug 30
- Highest min temperature68.0ºF · Aug 30
- Lowest min temperature48.0ºF · Aug 29
Geo Casselton - North Dakota
Location
- Country
- United States
- State
- North Dakota
- County
- Cass
- City
- Casselton
- Zip Code
- 58059
- Elevation
- 928 ft
- Longitude
- -97.21
- Latitude
- 46.85
- ICAO
- –
- IATA
- –