Ronan, MT Weather
Ronan, MT climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 20's.
The warmest month of the year is July with an average maximum temperature of 81.50 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 20.50 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 28 degrees Fahrenheit, and fairly limited during winter with an average difference of 13 degrees Fahrenheit.
The annual average precipitation at Ronan is 16.15 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 2.32 Inches.
Weather Data
Current Conditions
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Fair, 35°F | Humidity: 44% | Dewpoint: 15°F |
| Wind Speed: NW 3.5 MPH (3 KT) | Heat Index: 35°F | ||
| Barometer: 30.27 in. | Wind Chill: 35°F |
Weather Forecast
| Tonight: Clear. Lows 18 to 25. | ||
| Lo: 22°F | ||
| Hi: 55°F | Saturday: Mostly sunny. Highs in the 50s. | |
| Lo: 25°F | ||
| Hi: 56°F | Sunday: Partly cloudy. Highs in the 50s to lower 60s. Southwest winds to 15 mph in the afternoon. | |
| Lo: 35°F | ||
| Hi: 45°F | Monday: Mostly cloudy with a 50 percent chance of rain showers. Highs in the 40s. | |
| Lo: 26°F | ||
| Hi: 50°F | Tuesday: Mostly cloudy with a 20 percent chance of rain showers. Highs in the upper 40s to mid 50s. | |
| Lo: 26°F | ||
| Hi: 55°F | Wednesday: Partly cloudy. Highs in the 50s. | |
| Lo: 26°F | ||
| Hi: 50°F | Thursday: Mostly cloudy with a 30 percent chance of rain showers. Highs in the upper 40s to mid 50s. | |
| Lo: 26°F |
Moon, Sunrise and Sunset
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Moon Phase: Waxing Crescent Moon | Civil Twilight: 7:10 AM MDT |
Sunrise: 7:40 AM MDT |
| Sunset: 7:48 PM MDT |
Civil Twilight: 8:18 PM MDT |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 32.6 | 38.2 | 46.7 | 57.2 | 65.8 | 73.5 | 81.5 | 81.2 | 70.0 | 56.6 | 41.1 | 33.1 | 56.5 |
| Mean °F | 26.6 | 30.9 | 37.7 | 46.1 | 53.9 | 61.1 | 67.5 | 67.4 | 57.6 | 46.6 | 34.6 | 27.4 | 46.5 |
| Min °F | 20.5 | 23.5 | 28.7 | 34.9 | 41.9 | 48.6 | 53.5 | 53.5 | 45.2 | 36.5 | 28.1 | 21.6 | 36.4 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.11 | 0.88 | 1.04 | 1.33 | 2.32 | 2.14 | 1.31 | 1.32 | 1.30 | 1.07 | 1.15 | 1.18 | 16.15 |

