Climate Iron Mountain - Michigan
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 25 | 29 | 39 | 54 | 67 | 76 |
| Average low in ºF Av. low Lo | 3 | 6 | 16 | 29 | 41 | 51 |
| Av. precipitation in inch Av. precip. Pre. | 1.23 | 1.00 | 1.65 | 2.36 | 3.04 | 3.48 |
| Av. snowfall in inch Snowfall Sn | 14 | 9 | 11 | 5 | 1 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 80 | 78 | 69 | 56 | 41 | 28 |
| Average low in ºF Av. low Lo | 56 | 55 | 46 | 34 | 23 | 11 |
| Av. precipitation in inch Av. precip. Pre. | 3.45 | 3.26 | 3.62 | 3.14 | 1.94 | 1.55 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 6 | 14 |
What is the average weather in Iron Mountain, Michigan?
Iron Mountain experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm, while winters are very cold and bring very snowy conditions, often enhanced by lake-effect snowfall. Precipitation is moderate annually, with a strong pattern of wetter summers and drier winters, though moisture is relatively even year-round.
Iron Mountain Climate Graph - Michigan Climate Chart
Daily normals Iron Mountain - Michigan - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 25.0 | 4.9 | 0.04 | 0.04 | 0.39 | 1.00 |
| 2 Jan | 24.9 | 4.6 | 0.08 | 0.08 | 0.91 | 2.30 |
| 3 Jan | 24.8 | 4.4 | 0.12 | 0.12 | 1.30 | 3.30 |
| 4 Jan | 24.7 | 4.1 | 0.16 | 0.16 | 1.81 | 4.60 |
| 5 Jan | 24.6 | 3.9 | 0.20 | 0.20 | 2.20 | 5.60 |
| 6 Jan | 24.5 | 3.7 | 0.24 | 0.24 | 2.60 | 6.60 |
| 7 Jan | 24.4 | 3.5 | 0.28 | 0.28 | 3.11 | 7.90 |
| 8 Jan | 24.4 | 3.3 | 0.31 | 0.31 | 3.50 | 8.90 |
| 9 Jan | 24.3 | 3.1 | 0.35 | 0.35 | 3.90 | 9.90 |
| 10 Jan | 24.3 | 3.0 | 0.39 | 0.39 | 4.41 | 11.20 |
| 11 Jan | 24.3 | 2.8 | 0.47 | 0.47 | 4.80 | 12.20 |
| 12 Jan | 24.2 | 2.7 | 0.51 | 0.51 | 5.31 | 13.50 |
| 13 Jan | 24.2 | 2.6 | 0.55 | 0.55 | 5.71 | 14.50 |
| 14 Jan | 24.2 | 2.4 | 0.59 | 0.59 | 6.18 | 15.70 |
| 15 Jan | 24.2 | 2.3 | 0.63 | 0.63 | 6.61 | 16.80 |
| 16 Jan | 24.2 | 2.3 | 0.67 | 0.67 | 7.09 | 18.00 |
| 17 Jan | 24.2 | 2.2 | 0.71 | 0.71 | 7.60 | 19.30 |
| 18 Jan | 24.3 | 2.1 | 0.75 | 0.75 | 7.99 | 20.30 |
| 19 Jan | 24.3 | 2.1 | 0.79 | 0.79 | 8.50 | 21.60 |
| 20 Jan | 24.4 | 2.1 | 0.83 | 0.83 | 8.90 | 22.60 |
| 21 Jan | 24.4 | 2.0 | 0.87 | 0.87 | 9.41 | 23.90 |
| 22 Jan | 24.5 | 2.0 | 0.91 | 0.91 | 9.88 | 25.10 |
| 23 Jan | 24.6 | 2.1 | 0.94 | 0.94 | 10.31 | 26.20 |
| 24 Jan | 24.7 | 2.1 | 0.98 | 0.98 | 10.79 | 27.40 |
| 25 Jan | 24.8 | 2.1 | 1.02 | 1.02 | 11.18 | 28.40 |
| 26 Jan | 24.9 | 2.2 | 1.02 | 1.02 | 11.69 | 29.70 |
| 27 Jan | 25.0 | 2.2 | 1.06 | 1.06 | 12.09 | 30.70 |
| 28 Jan | 25.1 | 2.3 | 1.10 | 1.10 | 12.52 | 31.80 |
| 29 Jan | 25.3 | 2.4 | 1.14 | 1.14 | 12.91 | 32.80 |
| 30 Jan | 25.4 | 2.5 | 1.18 | 1.18 | 13.31 | 33.80 |
| 31 Jan | 25.6 | 2.7 | 1.22 | 1.22 | 13.70 | 34.80 |
Weather history Iron Mountain - May 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 May | 42.1 | 27.0 | 0.09 | 0.00 | 0.0 |
| 02 May | 42.1 | 21.9 | 0.00 | 0.00 | 0.0 |
| 03 May | 60.1 | 36.0 | 0.00 | 0.00 | 0.0 |
| 04 May | 70.0 | 39.0 | 0.00 | 0.00 | 0.0 |
| 05 May | 70.0 | 39.0 | T | 0.00 | 0.0 |
| 06 May | 48.0 | 28.9 | 0.00 | 0.00 | 0.0 |
| 07 May | 44.1 | 36.0 | 0.00 | 0.00 | 0.0 |
| 08 May | 50.0 | 30.9 | 0.00 | 0.00 | 0.0 |
| 09 May | 63.0 | 41.0 | 0.00 | 0.00 | 0.0 |
| 10 May | 59.0 | 28.9 | 0.00 | 0.00 | 0.0 |
| 11 May | 48.9 | 25.0 | T | 0.00 | 0.0 |
| 12 May | 37.0 | 36.0 | 0.05 | 0.00 | 0.0 |
| 13 May | 66.0 | 37.0 | 0.08 | 0.00 | 0.0 |
| 14 May | 66.0 | 30.9 | 0.00 | 0.00 | 0.0 |
| 15 May | 71.1 | 30.9 | T | 0.00 | 0.0 |
| 16 May | 84.0 | 50.0 | 0.09 | 0.00 | 0.0 |
| 17 May | 81.0 | 42.1 | 0.00 | 0.00 | 0.0 |
| 18 May | 54.0 | 48.9 | 0.10 | 0.00 | 0.0 |
| 19 May | 82.0 | 52.0 | 0.31 | 0.00 | 0.0 |
| 20 May | 71.1 | 37.0 | 0.00 | 0.00 | 0.0 |
| 21 May | 61.0 | 30.0 | 0.00 | 0.00 | 0.0 |
| 22 May | 60.1 | 39.0 | 0.00 | 0.00 | 0.0 |
| 23 May | 64.9 | 50.0 | 0.00 | 0.00 | 0.0 |
| 24 May | 66.9 | 48.0 | 0.26 | 0.00 | 0.0 |
| 25 May | 75.9 | 48.9 | T | 0.00 | 0.0 |
| 26 May | 84.9 | 48.9 | 0.00 | 0.00 | 0.0 |
| 27 May | 91.0 | 52.0 | 0.00 | 0.00 | 0.0 |
| 28 May | 81.0 | 45.0 | 0.02 | 0.00 | 0.0 |
| 29 May | 77.0 | 45.0 | 0.00 | 0.00 | 0.0 |
| 30 May | 87.1 | 54.0 | 0.00 | 0.00 | 0.0 |
| 31 May | 71.1 | 39.0 | 0.00 | 0.00 | 0.0 |
Past weather Iron Mountain
| May 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 65.5 ºF | 25 ºF | |
| Average low temperature Av. low temp. | 39.3 ºF | 3 ºF | |
| Total precipitation Total precip. | 1.00 inch | 1.23 inch | |
| Total snowfall Total snowfall | 0.00 inch | 14 inch | |
| Highest max temperature Highest max temp. | 91.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 37.0 ºF | - | |
| Highest min temperature Highest min temp. | 54.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 21.9 ºF | - | |
Past weather May 2026 incomplete - Missing data
Geo Iron Mountain - Michigan
| Country | United States | |
|---|---|---|
| State | Michigan | |
| County | Dickinson | |
| City | Iron Mountain | |
| Zip Code | 49801 | |
| Longitude | -88.06 dec. degr. | |
| Latitude | 45.82 dec. degr. | |
| Altitude - Elevation | 1227ft | |
| ICAO | - | |
| IATA | - |
Date and Time Iron Mountain - Michigan
| Local Time | 12:27 PM | |
|---|---|---|
| Sunrise | 05:06 AM | |
| Sunset | 08:47 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Iron Mountain - Michigan
USGS National Map — Open interactive map
Iron Mountain weather averages
| Annual high temperature | 54ºF |
| Annual low temperature | 31ºF |
| Average annual precip. | 29.72 inch |
| Av. annual snowfall | 60 inch |
Station Data
Monthly averages Iron Mountain
Longitude: -88.06, Latitude: 45.82
Average weather Iron Mountain, MI - 49801
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...