Dry-winter warm continental climate
Climate Garrison - North Dakota
Annual high52ºF
Annual low29ºF
Precipitation17.5 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 20 | -1 | 0.48 | 6 |
| Feb | 25 | 4 | 0.31 | 4 |
| Mar | 37 | 16 | 0.62 | 5 |
| Apr | 55 | 29 | 1.17 | 3 |
| May | 66 | 41 | 2.61 | 1 |
| Jun | 75 | 50 | 3.77 | 0 |
| Jul | 81 | 55 | 2.92 | 0 |
| Aug | 81 | 53 | 2.11 | 0 |
| Sep | 70 | 43 | 1.40 | 0 |
| Oct | 56 | 30 | 1.18 | 2 |
| Nov | 37 | 17 | 0.59 | 6 |
| Dec | 24 | 4 | 0.34 | 9 |
- JanHigh 20ºFLow -1ºFPrecip 0.48 inch
- FebHigh 25ºFLow 4ºFPrecip 0.31 inch
- MarHigh 37ºFLow 16ºFPrecip 0.62 inch
- AprHigh 55ºFLow 29ºFPrecip 1.17 inch
- MayHigh 66ºFLow 41ºFPrecip 2.61 inch
- JunHigh 75ºFLow 50ºFPrecip 3.77 inch
- JulHigh 81ºFLow 55ºFPrecip 2.92 inch
- AugHigh 81ºFLow 53ºFPrecip 2.11 inch
- SepHigh 70ºFLow 43ºFPrecip 1.40 inch
- OctHigh 56ºFLow 30ºFPrecip 1.18 inch
- NovHigh 37ºFLow 17ºFPrecip 0.59 inch
- DecHigh 24ºFLow 4ºFPrecip 0.34 inch
Climate summary
What is the average weather in Garrison, North Dakota?
Garrison 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. Overall, the area is dry, with low annual precipitation, but winter moisture often arrives as significant snowfall.
Garrison weather averages
Annual high52ºF
Annual low29ºF
Precipitation17.5 inch
Snowfall36 inch
Daily normals Garrison - North Dakota - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 20.2 | 3.4 | 0.02 | 0.02 | 0.30 | 0.30 |
| Jan 2 | 20.0 | 3.2 | 0.04 | 0.04 | 0.60 | 0.60 |
| Jan 3 | 19.9 | 3.0 | 0.06 | 0.06 | 0.90 | 0.90 |
| Jan 4 | 19.7 | 2.8 | 0.08 | 0.08 | 1.10 | 1.10 |
| Jan 5 | 19.6 | 2.6 | 0.09 | 0.09 | 1.40 | 1.40 |
| Jan 6 | 19.5 | 2.4 | 0.11 | 0.11 | 1.70 | 1.70 |
| Jan 7 | 19.4 | 2.2 | 0.13 | 0.13 | 1.90 | 1.90 |
| Jan 8 | 19.3 | 2.0 | 0.15 | 0.15 | 2.20 | 2.20 |
| Jan 9 | 19.2 | 1.9 | 0.16 | 0.16 | 2.50 | 2.50 |
| Jan 10 | 19.1 | 1.7 | 0.18 | 0.18 | 2.70 | 2.70 |
| Jan 11 | 19.1 | 1.6 | 0.20 | 0.20 | 3.00 | 3.00 |
| Jan 12 | 19.0 | 1.5 | 0.21 | 0.21 | 3.20 | 3.20 |
| Jan 13 | 19.0 | 1.4 | 0.22 | 0.22 | 3.50 | 3.50 |
| Jan 14 | 19.0 | 1.3 | 0.24 | 0.24 | 3.70 | 3.70 |
| Jan 15 | 19.0 | 1.2 | 0.25 | 0.25 | 3.90 | 3.90 |
| Jan 16 | 19.0 | 1.1 | 0.27 | 0.27 | 4.10 | 4.10 |
| Jan 17 | 19.0 | 1.0 | 0.28 | 0.28 | 4.30 | 4.30 |
| Jan 18 | 19.1 | 1.0 | 0.29 | 0.29 | 4.40 | 4.40 |
| Jan 19 | 19.1 | 1.0 | 0.30 | 0.30 | 4.60 | 4.60 |
| Jan 20 | 19.2 | 0.9 | 0.31 | 0.31 | 4.80 | 4.80 |
| Jan 21 | 19.3 | 0.9 | 0.33 | 0.33 | 5.00 | 5.00 |
| Jan 22 | 19.3 | 0.9 | 0.34 | 0.34 | 5.20 | 5.20 |
| Jan 23 | 19.4 | 0.9 | 0.35 | 0.35 | 5.40 | 5.40 |
| Jan 24 | 19.5 | 1.0 | 0.36 | 0.36 | 5.60 | 5.60 |
| Jan 25 | 19.7 | 1.0 | 0.37 | 0.37 | 5.80 | 5.80 |
| Jan 26 | 19.8 | 1.1 | 0.38 | 0.38 | 5.90 | 5.90 |
| Jan 27 | 19.9 | 1.1 | 0.39 | 0.39 | 6.10 | 6.10 |
| Jan 28 | 20.1 | 1.2 | 0.40 | 0.40 | 6.30 | 6.30 |
| Jan 29 | 20.2 | 1.3 | 0.41 | 0.41 | 6.50 | 6.50 |
| Jan 30 | 20.4 | 1.4 | 0.42 | 0.42 | 6.60 | 6.60 |
| Jan 31 | 20.6 | 1.5 | 0.43 | 0.43 | 6.80 | 6.80 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Garrison - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 75.9 | 36.0 | 0.00 |
| Oct 2 | 63.0 | 50.0 | 0.00 |
| Oct 3 | 64.9 | 45.0 | 0.06 |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | 75.9 | 42.1 | 0.00 |
| Oct 7 | 72.0 | 39.0 | 0.00 |
| Oct 8 | 68.0 | 39.9 | 0.00 |
| Oct 9 | – | – | – |
| Oct 10 | – | – | – |
| Oct 11 | – | – | – |
| Oct 12 | – | – | – |
| Oct 13 | – | – | – |
| Oct 14 | – | – | – |
| Oct 15 | – | – | – |
| Oct 16 | – | – | – |
| Oct 17 | 54.0 | 30.9 | 0.00 |
| Oct 18 | 73.0 | 37.9 | 0.00 |
| Oct 19 | 62.1 | 28.9 | 0.00 |
| Oct 20 | – | – | – |
| Oct 21 | – | – | – |
| Oct 22 | – | – | – |
| Oct 23 | – | – | – |
| Oct 24 | – | – | – |
| Oct 25 | – | – | – |
| Oct 26 | – | – | – |
| Oct 27 | – | – | – |
| Oct 28 | – | – | – |
| Oct 29 | 51.1 | 25.0 | 0.00 |
| Oct 30 | 46.9 | 28.9 | 0.00 |
| Oct 31 | 51.1 | 30.9 | 0.00 |
The data for October 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 temperature75.9ºF · Oct 1
- Lowest max temperature46.9ºF · Oct 30
- Highest min temperature50.0ºF · Oct 2
- Lowest min temperature25.0ºF · Oct 29
Geo Garrison - North Dakota
Location
- Country
- United States
- State
- North Dakota
- County
- McLean
- City
- Garrison
- Zip Code
- 58540
- Elevation
- 1916 ft
- Longitude
- -101.44
- Latitude
- 47.66
- ICAO
- –
- IATA
- –