Perth, ND Weather
Perth, ND 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 77.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of -9.99 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 27 degrees Fahrenheit, and moderate during winter with an average difference of 24 degrees Fahrenheit.
The annual average precipitation at Perth is 17.95 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 3.55 Inches.
Weather Data
Current Conditions
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Fair, 23°F | Humidity: 86% | Dewpoint: 19°F |
| Wind Speed: CALM | Heat Index: 23°F | ||
| Barometer: 29.97 in. | Wind Chill: 23°F |
Weather Forecast
| Tonight: Partly cloudy. Lows 15 to 20. South winds up to 10 mph. | ||
| Lo: 18°F | ||
| Hi: 43°F | Monday: Partly sunny. Highs 40 to 45. Northeast winds up to 10 mph. | |
| Lo: 25°F | ||
| Hi: 43°F | Tuesday: Partly sunny. Highs 40 to 45. | |
| Lo: 25°F | ||
| Hi: 35°F | Wednesday: Mostly cloudy. Slight chance of light snow. Highs in the mid 30s. | |
| Lo: 18°F | ||
| Hi: 35°F | Thanksgiving day: Mostly sunny. Highs in the mid 30s. | |
| Lo: 23°F | ||
| Hi: 35°F | Friday: Mostly sunny. Highs in the mid 30s. | |
| Lo: 23°F | ||
| Hi: 35°F | Saturday: Sunny. Highs in the mid 30s. | |
| Lo: 18°F |
Moon, Sunrise and Sunset
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Moon Phase: Waxing Crescent Moon | Civil Twilight: 7:20 AM CST |
Sunrise: 7:56 AM CST |
| Sunset: 4:50 PM CST |
Civil Twilight: 5:26 PM CST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 13.9 | 21.2 | 32.0 | 49.9 | 64.0 | 72.3 | 77.7 | 77.1 | 65.5 | 52.8 | 32.3 | 18.5 | 48.1 |
| Mean °F | 1.9 | 9.3 | 20.6 | 36.9 | 50.9 | 59.8 | 65.0 | 63.0 | 52.0 | 39.5 | 21.9 | 7.4 | 35.7 |
| Min °F | -10.2 | -2.7 | 9.1 | 23.8 | 37.8 | 47.2 | 52.2 | 48.9 | 38.4 | 26.2 | 11.5 | -3.7 | 23.2 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 0.39 | 0.37 | 0.60 | 1.11 | 2.33 | 3.55 | 2.84 | 2.61 | 1.95 | 1.15 | 0.61 | 0.44 | 17.95 |

