Climate Iona - Idaho
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 31 | 35 | 43 | 52 | 62 | 71 |
| Average low in ºF Av. low Lo | 13 | 15 | 24 | 30 | 37 | 43 |
| Av. precipitation in inch Av. precip. Pre. | 1.49 | 1.04 | 1.34 | 1.37 | 1.97 | 1.40 |
| Av. snowfall in inch Snowfall Sn | 17 | 11 | 8 | 4 | 2 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 81 | 80 | 70 | 56 | 41 | 31 |
| Average low in ºF Av. low Lo | 49 | 47 | 39 | 30 | 21 | 13 |
| Av. precipitation in inch Av. precip. Pre. | 1.04 | 0.89 | 1.12 | 1.25 | 1.68 | 1.70 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 2 | 9 | 17 |
Iona experiences a humid continental climate, marked by very large seasonal temperature contrasts. Winters are cold and bring very snowy conditions. Despite the significant winter snowfall, annual precipitation is low overall, with rainfall spread fairly evenly throughout the year, though summers are the driest season.
Iona Climate Graph - Idaho Climate Chart
Daily normals Iona - Idaho - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 30.2 | 12.7 | 0.08 | 0.08 | 0.59 | 1.50 |
| 2 Jan | 30.3 | 12.7 | 0.12 | 0.12 | 1.18 | 3.00 |
| 3 Jan | 30.4 | 12.8 | 0.16 | 0.16 | 1.89 | 4.80 |
| 4 Jan | 30.5 | 12.9 | 0.24 | 0.24 | 2.52 | 6.40 |
| 5 Jan | 30.5 | 13.0 | 0.28 | 0.28 | 3.11 | 7.90 |
| 6 Jan | 30.6 | 13.0 | 0.35 | 0.35 | 3.70 | 9.40 |
| 7 Jan | 30.7 | 13.1 | 0.39 | 0.39 | 4.29 | 10.90 |
| 8 Jan | 30.7 | 13.2 | 0.43 | 0.43 | 4.88 | 12.40 |
| 9 Jan | 30.8 | 13.2 | 0.51 | 0.51 | 5.51 | 14.00 |
| 10 Jan | 30.9 | 13.3 | 0.55 | 0.55 | 5.98 | 15.20 |
| 11 Jan | 30.9 | 13.3 | 0.59 | 0.59 | 6.61 | 16.80 |
| 12 Jan | 31.0 | 13.3 | 0.67 | 0.67 | 7.20 | 18.30 |
| 13 Jan | 31.0 | 13.4 | 0.71 | 0.71 | 7.72 | 19.60 |
| 14 Jan | 31.1 | 13.4 | 0.75 | 0.75 | 8.31 | 21.10 |
| 15 Jan | 31.2 | 13.4 | 0.83 | 0.83 | 8.82 | 22.40 |
| 16 Jan | 31.2 | 13.4 | 0.87 | 0.87 | 9.41 | 23.90 |
| 17 Jan | 31.3 | 13.4 | 0.91 | 0.91 | 9.88 | 25.10 |
| 18 Jan | 31.3 | 13.4 | 0.94 | 0.94 | 10.51 | 26.70 |
| 19 Jan | 31.4 | 13.4 | 0.98 | 0.98 | 10.98 | 27.90 |
| 20 Jan | 31.4 | 13.4 | 1.02 | 1.02 | 11.50 | 29.20 |
| 21 Jan | 31.5 | 13.3 | 1.10 | 1.10 | 12.01 | 30.50 |
| 22 Jan | 31.5 | 13.3 | 1.14 | 1.14 | 12.52 | 31.80 |
| 23 Jan | 31.6 | 13.3 | 1.18 | 1.18 | 12.99 | 33.00 |
| 24 Jan | 31.7 | 13.3 | 1.22 | 1.22 | 13.39 | 34.00 |
| 25 Jan | 31.7 | 13.2 | 1.26 | 1.26 | 13.90 | 35.30 |
| 26 Jan | 31.8 | 13.2 | 1.30 | 1.30 | 14.29 | 36.30 |
| 27 Jan | 31.8 | 13.2 | 1.34 | 1.34 | 14.80 | 37.60 |
| 28 Jan | 31.9 | 13.2 | 1.38 | 1.38 | 15.20 | 38.60 |
| 29 Jan | 32.0 | 13.2 | 1.42 | 1.42 | 15.71 | 39.90 |
| 30 Jan | 32.1 | 13.2 | 1.46 | 1.46 | 16.10 | 40.90 |
| 31 Jan | 32.2 | 13.2 | 1.50 | 1.50 | 16.61 | 42.20 |
Weather history Iona - June 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jun | 60.1 | 36.0 | - | - | - |
| 02 Jun | 64.9 | 36.0 | - | - | - |
| 03 Jun | 68.0 | 39.0 | - | - | - |
| 04 Jun | 73.9 | 42.1 | - | - | - |
| 05 Jun | 71.1 | 46.0 | - | - | - |
| 06 Jun | 77.0 | 46.0 | - | - | - |
| 07 Jun | 72.0 | 53.1 | - | - | - |
| 08 Jun | - | - | - | - | - |
| 09 Jun | 72.0 | 39.9 | - | - | - |
| 10 Jun | 61.0 | 37.0 | - | - | - |
| 11 Jun | - | - | - | - | - |
| 12 Jun | - | - | - | - | - |
| 13 Jun | 72.0 | 45.0 | - | - | - |
| 14 Jun | 66.9 | 39.9 | - | - | - |
| 15 Jun | 68.0 | 39.9 | - | - | - |
| 16 Jun | - | - | - | - | - |
| 17 Jun | - | - | - | - | - |
| 18 Jun | - | - | - | - | - |
| 19 Jun | - | - | - | - | - |
| 20 Jun | - | - | - | - | - |
| 21 Jun | - | - | - | - | - |
| 22 Jun | - | - | - | - | - |
| 23 Jun | - | - | - | - | - |
| 24 Jun | - | - | - | - | - |
| 25 Jun | - | - | - | - | - |
| 26 Jun | - | - | - | - | - |
| 27 Jun | - | - | - | - | - |
| 28 Jun | - | - | - | - | - |
| 29 Jun | - | - | - | - | - |
| 30 Jun | - | - | - | - | - |
Past weather Iona
| Jun 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 68.9 ºF | 31 ºF | |
| Average low temperature Av. low temp. | 41.7 ºF | 13 ºF | |
| Total precipitation Total precip. | - inch | 1.49 inch | |
| Total snowfall Total snowfall | - inch | 17 inch | |
| Highest max temperature Highest max temp. | 77.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 60.1 ºF | - | |
| Highest min temperature Highest min temp. | 53.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 36.0 ºF | - | |
Past weather June 2026 incomplete - Missing data
Geo Iona - Idaho
| Country | United States | |
|---|---|---|
| State | Idaho | |
| County | - | |
| City | Iona | |
| Zip Code | 83427 | |
| Longitude | -111.93 dec. degr. | |
| Latitude | 43.53 dec. degr. | |
| Altitude - Elevation | 4783ft | |
| ICAO | - | |
| IATA | - |
Date and Time Iona - Idaho
| Local Time | 11:57 AM | |
|---|---|---|
| Sunrise | 05:44 AM | |
| Sunset | 09:13 PM | |
| Day/Night | Day | |
| Timezone | Mountain Daylight Time | |
| Timezone DB | America - Denver |
Map of Iona - Idaho
USGS National Map — Open interactive map
Iona weather averages
| Annual high temperature | 54ºF |
| Annual low temperature | 30ºF |
| Average annual precip. | 16.29 inch |
| Av. annual snowfall | 70 inch |
Station Data
Monthly averages Iona
Longitude: -111.933, Latitude: 43.5263
Average weather Iona, ID - 83427
Monthly: 1991-2020 normals
History: 2008-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...