Climate Island Park - Idaho
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 30 33 42 51 61 71 Average low in ºF Av. low Lo 6 8 16 25 33 38 Av. precipitation in inch Av. precip. Pre. 3.19 2.76 1.86 1.84 2.46 2.57 Av. snowfall in inch Snowfall Sn 50 31 25 15 4 0
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 80 81 71 55 38 29 Average low in ºF Av. low Lo 43 41 33 26 16 7 Av. precipitation in inch Av. precip. Pre. 1.49 1.14 1.25 1.89 2.65 3.14 Av. snowfall in inch Snowfall Sn 0 0 0 8 29 57
What is the average weather in Island Park, Idaho? Island Park experiences a humid continental climate, marked by a very large seasonal temperature contrast. Winters are very cold and bring very snowy conditions, with significant snowfall. Summers are warm, but the high elevation keeps temperatures noticeably lower. The area receives moderate precipitation, with drier summers and wetter winters.
January February March April May June July August September October November December
1 Jan 25.0 5.3 0.14 0.14 0.00 2 Jan 25.1 5.3 0.28 0.28 0.00 3 Jan 25.2 5.3 0.41 0.41 0.00 4 Jan 25.3 5.4 0.55 0.55 0.00 5 Jan 25.4 5.4 0.68 0.68 0.00 6 Jan 25.6 5.5 0.82 0.82 0.00 7 Jan 25.7 5.5 0.94 0.94 0.00 8 Jan 25.8 5.6 1.07 1.07 0.00 9 Jan 25.9 5.6 1.19 1.19 0.00 10 Jan 26.0 5.7 1.31 1.31 0.00 11 Jan 26.2 5.7 1.44 1.44 0.00 12 Jan 26.3 5.8 1.55 1.55 0.00 13 Jan 26.4 5.8 1.66 1.66 0.00 14 Jan 26.5 5.9 1.77 1.77 0.00 15 Jan 26.6 5.9 1.88 1.88 0.00 16 Jan 26.7 6.0 1.99 1.99 0.00 17 Jan 26.8 6.0 2.10 2.10 0.00 18 Jan 26.8 6.0 2.21 2.21 0.00 19 Jan 26.9 6.1 2.32 2.32 0.00 20 Jan 27.0 6.1 2.43 2.43 0.00 21 Jan 27.0 6.2 2.54 2.54 0.00 22 Jan 27.1 6.2 2.64 2.64 0.00 23 Jan 27.2 6.2 2.74 2.74 0.00 24 Jan 27.2 6.2 2.84 2.84 0.00 25 Jan 27.3 6.3 2.94 2.94 0.00 26 Jan 27.3 6.3 3.04 3.04 0.00 27 Jan 27.4 6.3 3.14 3.14 0.00 28 Jan 27.4 6.3 3.23 3.23 0.00 29 Jan 27.5 6.3 3.33 3.33 0.00 30 Jan 27.5 6.4 3.43 3.43 0.00 31 Jan 27.6 6.4 3.53 3.53 0.00
Weather history Island Park - May 2026
Day 01 May 62.1 23.0 0.00 0.00 0.0 02 May 64.0 26.1 0.00 0.00 0.0 03 May 66.9 30.0 0.00 0.00 0.0 04 May 64.0 30.9 0.00 0.00 0.0 05 May 52.0 18.0 0.00 0.00 0.0 06 May 59.0 35.1 0.00 0.00 0.0 07 May 64.0 30.9 0.01 0.00 0.0 08 May 64.0 37.0 0.01 0.00 0.0 09 May 62.1 27.0 0.00 0.00 0.0 10 May 70.0 32.0 0.00 0.00 0.0 11 May 75.0 33.1 0.00 0.00 0.0 12 May 77.0 39.9 0.00 0.00 0.0 13 May 78.1 27.0 0.00 0.00 0.0 14 May 60.1 26.1 0.08 0.00 0.0 15 May 61.0 35.1 0.00 0.00 0.0 16 May 52.0 28.0 0.00 0.00 0.0 17 May 46.0 28.9 T 0.00 T 18 May 46.0 18.0 0.00 0.00 0.0 19 May 55.0 27.0 0.00 0.00 0.0 20 May 55.9 30.0 0.00 0.00 0.0 21 May 51.1 24.1 0.15 0.00 0.0 22 May 57.9 30.0 0.00 0.00 0.0 23 May 66.9 30.0 0.00 0.00 0.0 24 May 68.0 35.1 T 0.00 0.0 25 May 75.0 43.0 0.00 0.00 0.0 26 May 66.9 45.0 0.00 0.00 0.0 27 May 77.0 42.1 0.06 0.00 0.0 28 May 80.1 34.0 0.00 0.00 0.0 29 May 75.0 42.1 0.00 0.00 0.0 30 May 46.9 39.9 - 0.00 0.0 31 May 54.0 28.9 - 0.00 0.0
Past weather Island Park
May 26 Normal Average high temperature Av. high temp. 63.0 ºF 30 ºF Average low temperature Av. low temp. 31.5 ºF 6 ºF Total precipitation Total precip. 0.31 inch 3.19 inch Total snowfall Total snowfall 0.00 inch 50 inch Highest max temperature Highest max temp. 80.1 ºF - Lowest max temperature Lowest max temp. 46.0 ºF - Highest min temperature Highest min temp. 45.0 ºF - Lowest min temperature Lowest min temp. 18.0 ºF -
× Past weather May 2026 incomplete - Missing data
Geo Island Park - Idaho
Country United States State Idaho County Fremont City Island Park Zip Code 83429 Longitude -111.34 dec. degr. Latitude 44.63 dec. degr. Altitude - Elevation
6568ft ICAO - IATA -
Date and Time Island Park - Idaho
Local Time 01:07 PM Sunrise 06:01 AM Sunset 09:01 PM Day/Night Day Timezone Mountain Daylight Time Timezone DB America - Denver
Map of Island Park - Idaho