Warm-summer humid continental climate
Climate Fortuna - North Dakota
Annual high50ºF
Annual low27ºF
Precipitation14.51 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 15 | -4 | 0.35 |
| Feb | 23 | 4 | 0.35 |
| Mar | 35 | 15 | 0.75 |
| Apr | 52 | 28 | 0.98 |
| May | 66 | 40 | 1.97 |
| Jun | 75 | 49 | 2.87 |
| Jul | 80 | 54 | 2.72 |
| Aug | 80 | 52 | 1.61 |
| Sep | 67 | 40 | 1.34 |
| Oct | 54 | 29 | 0.87 |
| Nov | 33 | 15 | 0.31 |
| Dec | 21 | 2 | 0.39 |
- JanHigh 15ºFLow -4ºFPrecip 0.35 inch
- FebHigh 23ºFLow 4ºFPrecip 0.35 inch
- MarHigh 35ºFLow 15ºFPrecip 0.75 inch
- AprHigh 52ºFLow 28ºFPrecip 0.98 inch
- MayHigh 66ºFLow 40ºFPrecip 1.97 inch
- JunHigh 75ºFLow 49ºFPrecip 2.87 inch
- JulHigh 80ºFLow 54ºFPrecip 2.72 inch
- AugHigh 80ºFLow 52ºFPrecip 1.61 inch
- SepHigh 67ºFLow 40ºFPrecip 1.34 inch
- OctHigh 54ºFLow 29ºFPrecip 0.87 inch
- NovHigh 33ºFLow 15ºFPrecip 0.31 inch
- DecHigh 21ºFLow 2ºFPrecip 0.39 inch
Climate summary
What is the average weather in Fortuna, North Dakota?
Fortuna experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm, but winters are very cold. The area is dry overall, with precipitation spread relatively evenly throughout the year, though summer is the wettest season.
Fortuna weather averages
Annual high50ºF
Annual low27ºF
Precipitation14.51 inch
Daily normals Fortuna - North Dakota - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 18.1 | -1.3 | 0.02 | 0.02 | 0.20 | 0.20 |
| Jan 2 | 17.9 | -1.5 | 0.05 | 0.05 | 0.50 | 0.50 |
| Jan 3 | 17.7 | -1.7 | 0.07 | 0.07 | 0.70 | 0.70 |
| Jan 4 | 17.6 | -1.9 | 0.09 | 0.09 | 1.00 | 1.00 |
| Jan 5 | 17.4 | -2.0 | 0.11 | 0.11 | 1.20 | 1.20 |
| Jan 6 | 17.3 | -2.2 | 0.14 | 0.14 | 1.40 | 1.40 |
| Jan 7 | 17.2 | -2.3 | 0.16 | 0.16 | 1.60 | 1.60 |
| Jan 8 | 17.1 | -2.4 | 0.18 | 0.18 | 1.80 | 1.80 |
| Jan 9 | 17.0 | -2.6 | 0.20 | 0.20 | 2.10 | 2.10 |
| Jan 10 | 16.9 | -2.7 | 0.22 | 0.22 | 2.30 | 2.30 |
| Jan 11 | 16.8 | -2.7 | 0.25 | 0.25 | 2.50 | 2.50 |
| Jan 12 | 16.7 | -2.8 | 0.27 | 0.27 | 2.70 | 2.70 |
| Jan 13 | 16.7 | -2.9 | 0.29 | 0.29 | 3.00 | 3.00 |
| Jan 14 | 16.7 | -2.9 | 0.31 | 0.31 | 3.20 | 3.20 |
| Jan 15 | 16.6 | -3.0 | 0.34 | 0.34 | 3.40 | 3.40 |
| Jan 16 | 16.6 | -3.0 | 0.36 | 0.36 | 3.60 | 3.60 |
| Jan 17 | 16.6 | -3.0 | 0.38 | 0.38 | 3.80 | 3.80 |
| Jan 18 | 16.6 | -3.0 | 0.40 | 0.40 | 4.00 | 4.00 |
| Jan 19 | 16.7 | -3.0 | 0.42 | 0.42 | 4.20 | 4.20 |
| Jan 20 | 16.7 | -3.0 | 0.43 | 0.43 | 4.40 | 4.40 |
| Jan 21 | 16.7 | -2.9 | 0.45 | 0.45 | 4.60 | 4.60 |
| Jan 22 | 16.8 | -2.9 | 0.47 | 0.47 | 4.80 | 4.80 |
| Jan 23 | 16.9 | -2.8 | 0.49 | 0.49 | 5.00 | 5.00 |
| Jan 24 | 17.0 | -2.7 | 0.51 | 0.51 | 5.10 | 5.10 |
| Jan 25 | 17.1 | -2.7 | 0.52 | 0.52 | 5.30 | 5.30 |
| Jan 26 | 17.2 | -2.6 | 0.54 | 0.54 | 5.50 | 5.50 |
| Jan 27 | 17.3 | -2.5 | 0.56 | 0.56 | 5.70 | 5.70 |
| Jan 28 | 17.4 | -2.3 | 0.57 | 0.57 | 5.90 | 5.90 |
| Jan 29 | 17.5 | -2.2 | 0.59 | 0.59 | 6.20 | 6.20 |
| Jan 30 | 17.7 | -2.1 | 0.60 | 0.60 | 6.40 | 6.40 |
| Jan 31 | 17.8 | -1.9 | 0.62 | 0.62 | 6.60 | 6.60 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Fortuna - August 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Aug 1 | 84.9 | 50.0 | – |
| Aug 2 | 90.0 | 57.9 | – |
| Aug 3 | 91.0 | 64.9 | – |
| Aug 4 | 82.9 | 52.0 | – |
| Aug 5 | 69.1 | 39.9 | – |
| Aug 6 | 72.0 | 45.0 | – |
| Aug 7 | 88.0 | 48.9 | – |
| Aug 8 | 81.0 | 41.0 | – |
| Aug 9 | 78.1 | 44.1 | – |
| Aug 10 | 79.0 | 50.0 | – |
| Aug 11 | 82.9 | 50.0 | – |
| Aug 12 | 75.9 | 45.0 | – |
| Aug 13 | 80.1 | 48.0 | – |
| Aug 14 | 75.0 | 53.1 | – |
| Aug 15 | 68.0 | 57.9 | – |
| Aug 16 | 71.1 | 57.0 | – |
| Aug 17 | 78.1 | 48.9 | – |
| Aug 18 | 80.1 | 53.1 | – |
| Aug 19 | 73.0 | 43.0 | – |
| Aug 20 | 79.0 | 53.1 | – |
| Aug 21 | 96.1 | 39.9 | – |
| Aug 22 | 78.1 | 46.0 | – |
| Aug 23 | 80.1 | 62.1 | – |
| Aug 24 | 78.1 | 57.0 | – |
| Aug 25 | 80.1 | 54.0 | – |
| Aug 26 | 77.0 | 44.1 | – |
| Aug 27 | 81.0 | 50.0 | – |
| Aug 28 | 82.0 | 62.1 | – |
| Aug 29 | 82.0 | 44.1 | – |
| Aug 30 | – | – | – |
| Aug 31 | – | – | – |
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 temperature96.1ºF · Aug 21
- Lowest max temperature68.0ºF · Aug 15
- Highest min temperature64.9ºF · Aug 3
- Lowest min temperature39.9ºF · Aug 5
Geo Fortuna - North Dakota
Location
- Country
- United States
- State
- North Dakota
- County
- Divide
- City
- Fortuna
- Zip Code
- 58844
- Elevation
- 2211 ft
- Longitude
- -103.78
- Latitude
- 48.91
- ICAO
- –
- IATA
- –