Island Park, ID Weather
Island Park, ID 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 10's.
The warmest month of the year is August with an average maximum temperature of 79.30 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 relatively big during summer with a difference that can reach 38 degrees Fahrenheit, and moderate during winter with an average difference of 23 degrees Fahrenheit.
The annual average precipitation at Island Park is 27.65 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is January with an average rainfall of 3.38 Inches.
Weather Data
Current Conditions
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Fair, 17°F | Humidity: 92% | Dewpoint: 15°F |
| Wind Speed: CALM | Heat Index: 17°F | ||
| Barometer: 30.41 in. | Wind Chill: 17°F |
Weather Forecast
| Tonight: Mostly cloudy with a slight chance of snow. Lows 10 to 19. | ||
| Lo: 15°F | ||
| Hi: 30°F | Tuesday: Partly sunny with a slight chance of snow. Highs around 30. | |
| Lo: 18°F | ||
| Hi: 30°F | Wednesday: Mostly sunny. Highs 26 to 33. | |
| Lo: 15°F | ||
| Hi: 40°F | Thanksgiving day: Sunny. Highs 34 to 44. | |
| Lo: 18°F | ||
| Hi: 38°F | Friday: Mostly cloudy with a chance of snow and a slight chance of rain. Highs 34 to 41. | |
| Lo: 20°F | ||
| Hi: 34°F | Saturday: Mostly cloudy with a chance of snow. Lows 15 to 23. Highs 28 to 38. | |
| Lo: 18°F | ||
| Hi: 29°F | Sunday: Partly sunny with a chance of snow. Highs 25 to 32. | |
| Lo: 18°F |
Moon, Sunrise and Sunset
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Moon Phase: First Quarter Moon | Civil Twilight: 6:59 AM MST |
Sunrise: 7:31 AM MST |
| Sunset: 4:51 PM MST |
Civil Twilight: 5:23 PM MST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 26.5 | 31.2 | 38.0 | 47.9 | 58.7 | 69.8 | 78.8 | 79.3 | 69.7 | 55.7 | 36.7 | 27.0 | 51.6 |
| Mean °F | 15.9 | 19.2 | 26.4 | 35.6 | 45.4 | 53.9 | 60.6 | 59.9 | 51.2 | 40.5 | 26.1 | 16.4 | 37.6 |
| Min °F | 5.3 | 7.2 | 14.8 | 23.3 | 32.1 | 38.0 | 42.4 | 40.5 | 32.6 | 25.3 | 15.5 | 5.8 | 23.6 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 3.38 | 2.80 | 2.51 | 1.91 | 2.58 | 2.32 | 1.60 | 1.50 | 1.59 | 1.69 | 2.44 | 3.33 | 27.65 |

