Bertha, MN Weather
Bertha, MN climate is mild during summer when temperatures tend to be in the 60's and extremely cold during winter when temperatures tend to be in the 0's.
The warmest month of the year is July with an average maximum temperature of 78.60 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of -5.30 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 23 degrees Fahrenheit, and moderate during winter with an average difference of 21 degrees Fahrenheit.
The annual average precipitation at Bertha is 26.44 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 4.24 Inches.
Weather Data
Current Conditions
|
|
Mostly Cloudy, 39°F | Humidity: 81% | Dewpoint: 34°F |
| Wind Speed: N 5.8 MPH (5 KT) | Heat Index: 39°F | ||
| Barometer: 29.95 in. | Wind Chill: 35°F |
Weather Forecast
| Hi: 43°F | Today: Areas of fog in the morning. Mostly cloudy with a 20 percent chance of rain in the morning...Then partly cloudy in the afternoon. Highs 40 to 45. North winds 5 to 15 mph. | |
| Lo: 30°F | ||
| Hi: 35°F | Wednesday: Windy. Cloudy with snow likely. Snow accumulation up to 1 inch. Highs around 35. Northwest winds 10 to 20 mph increasing to 15 to 30 mph in the afternoon. Chance of snow 60 percent. | |
| Lo: 20°F | ||
| Hi: 33°F | Thanksgiving day: Partly cloudy. Highs 30 to 35. Northwest winds 5 to 15 mph. | |
| Lo: 25°F | ||
| Hi: 40°F | Friday: Mostly clear. Highs around 40. Lows around 25. | |
| Lo: 25°F | ||
| Hi: 40°F | Saturday: Partly cloudy. Highs around 40. Lows around 25. | |
| Lo: 25°F | ||
| Hi: 30°F | Sunday: Partly cloudy in the morning then becoming mostly cloudy. A 20 percent chance of snow. Highs around 30. | |
| Lo: 25°F |
Moon, Sunrise and Sunset
![]() |
Moon Phase: Waxing Gibbous Moon | Civil Twilight: 6:59 AM CST |
Sunrise: 7:33 AM CST |
| Sunset: 4:40 PM CST |
Civil Twilight: 5:13 PM CST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 15.8 | 23.0 | 34.9 | 52.8 | 67.2 | 74.2 | 78.6 | 77.2 | 67.3 | 54.9 | 35.4 | 21.2 | 50.2 |
| Mean °F | 5.3 | 12.2 | 24.8 | 41.0 | 54.8 | 63.3 | 67.5 | 65.7 | 55.6 | 43.6 | 26.6 | 11.9 | 39.4 |
| Min °F | -5.3 | 1.3 | 14.6 | 29.2 | 42.3 | 52.3 | 56.4 | 54.1 | 43.9 | 32.2 | 17.8 | 2.5 | 28.4 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 0.95 | 0.61 | 1.60 | 1.98 | 3.01 | 4.24 | 3.64 | 3.15 | 2.60 | 2.58 | 1.48 | 0.60 | 26.44 |

