Climate Grand Portage - Minnesota
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 21 | 25 | 35 | 47 | 59 | 68 |
| Average low in ºF Av. low Lo | -1 | 2 | 13 | 26 | 36 | 45 |
| Av. precipitation in inch Av. precip. Pre. | 1.43 | 0.87 | 1.53 | 2.56 | 3.06 | 3.53 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 74 | 74 | 64 | 52 | 38 | 25 |
| Average low in ºF Av. low Lo | 51 | 51 | 43 | 33 | 21 | 7 |
| Av. precipitation in inch Av. precip. Pre. | 3.61 | 3.50 | 3.49 | 3.40 | 2.45 | 1.75 |
What is the average weather in Grand Portage, Minnesota?
Grand Portage experiences a humid continental climate, marked by very strong seasonal temperature changes. Winters are very cold, while summers bring mild conditions. The area receives moderate precipitation annually, with a distinct pattern of wetter summers and drier winters, though moisture is spread relatively evenly throughout the year.
Grand Portage Climate Graph - Minnesota Climate Chart
Daily normals Grand Portage - Minnesota - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 20.5 | 0.5 | 0.04 | 0.04 | 0.00 | 0.00 |
| 2 Jan | 20.4 | 0.3 | 0.12 | 0.12 | 0.00 | 0.00 |
| 3 Jan | 20.3 | 0.1 | 0.16 | 0.16 | 0.00 | 0.00 |
| 4 Jan | 20.2 | -0.1 | 0.20 | 0.20 | 0.00 | 0.00 |
| 5 Jan | 20.2 | -0.3 | 0.24 | 0.24 | 0.00 | 0.00 |
| 6 Jan | 20.1 | -0.5 | 0.28 | 0.28 | 0.00 | 0.00 |
| 7 Jan | 20.1 | -0.7 | 0.35 | 0.35 | 0.00 | 0.00 |
| 8 Jan | 20.0 | -0.8 | 0.39 | 0.39 | 0.00 | 0.00 |
| 9 Jan | 20.0 | -1.0 | 0.43 | 0.43 | 0.00 | 0.00 |
| 10 Jan | 20.0 | -1.1 | 0.47 | 0.47 | 0.00 | 0.00 |
| 11 Jan | 20.0 | -1.2 | 0.51 | 0.51 | 0.00 | 0.00 |
| 12 Jan | 20.0 | -1.3 | 0.55 | 0.55 | 0.00 | 0.00 |
| 13 Jan | 20.0 | -1.4 | 0.59 | 0.59 | 0.00 | 0.00 |
| 14 Jan | 20.1 | -1.5 | 0.63 | 0.63 | 0.00 | 0.00 |
| 15 Jan | 20.1 | -1.5 | 0.67 | 0.67 | 0.00 | 0.00 |
| 16 Jan | 20.2 | -1.6 | 0.75 | 0.75 | 0.00 | 0.00 |
| 17 Jan | 20.3 | -1.6 | 0.79 | 0.79 | 0.00 | 0.00 |
| 18 Jan | 20.3 | -1.6 | 0.83 | 0.83 | 0.00 | 0.00 |
| 19 Jan | 20.4 | -1.7 | 0.87 | 0.87 | 0.00 | 0.00 |
| 20 Jan | 20.5 | -1.7 | 0.91 | 0.91 | 0.00 | 0.00 |
| 21 Jan | 20.6 | -1.7 | 0.98 | 0.98 | 0.00 | 0.00 |
| 22 Jan | 20.8 | -1.6 | 1.02 | 1.02 | 0.00 | 0.00 |
| 23 Jan | 20.9 | -1.6 | 1.06 | 1.06 | 0.00 | 0.00 |
| 24 Jan | 21.0 | -1.6 | 1.10 | 1.10 | 0.00 | 0.00 |
| 25 Jan | 21.1 | -1.5 | 1.14 | 1.14 | 0.00 | 0.00 |
| 26 Jan | 21.3 | -1.5 | 1.22 | 1.22 | 0.00 | 0.00 |
| 27 Jan | 21.4 | -1.4 | 1.26 | 1.26 | 0.00 | 0.00 |
| 28 Jan | 21.6 | -1.3 | 1.30 | 1.30 | 0.00 | 0.00 |
| 29 Jan | 21.8 | -1.2 | 1.34 | 1.34 | 0.00 | 0.00 |
| 30 Jan | 21.9 | -1.2 | 1.38 | 1.38 | 0.00 | 0.00 |
| 31 Jan | 22.1 | -1.1 | 1.42 | 1.42 | 0.00 | 0.00 |
Weather history Grand Portage - May 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 May | 39.9 | 27.0 | 0.00 | 0.00 | 0.0 |
| 02 May | - | - | - | - | - |
| 03 May | - | - | - | - | - |
| 04 May | 64.9 | 34.0 | 0.00 | - | - |
| 05 May | 55.0 | 33.1 | 0.04 | - | - |
| 06 May | 39.9 | 30.0 | 0.00 | - | - |
| 07 May | - | - | - | - | - |
| 08 May | - | - | - | - | - |
| 09 May | - | - | - | - | - |
| 10 May | - | - | - | - | - |
| 11 May | - | - | - | - | - |
| 12 May | - | - | - | - | - |
| 13 May | - | - | - | - | - |
| 14 May | - | - | - | - | - |
| 15 May | - | - | - | - | - |
| 16 May | - | - | - | - | - |
| 17 May | 71.1 | 32.0 | 0.00 | - | - |
| 18 May | 52.0 | 39.0 | 0.37 | - | - |
| 19 May | 51.1 | 37.0 | 0.57 | - | - |
| 20 May | 52.0 | 27.0 | 0.01 | - | - |
| 21 May | 45.0 | 28.0 | T | - | - |
| 22 May | 52.0 | 30.9 | 0.00 | - | - |
| 23 May | 57.9 | 37.0 | 0.01 | - | - |
| 24 May | - | - | - | - | - |
| 25 May | - | - | - | - | - |
| 26 May | 62.1 | 43.0 | 0.14 | - | - |
| 27 May | - | - | - | - | - |
| 28 May | - | - | - | - | - |
| 29 May | - | - | - | - | - |
| 30 May | - | - | - | - | - |
| 31 May | - | - | - | - | - |
Past weather Grand Portage
| May 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 53.6 ºF | 21 ºF | |
| Average low temperature Av. low temp. | 33.2 ºF | -1 ºF | |
| Total precipitation Total precip. | 1.14 inch | 1.43 inch | |
| Total snowfall Total snowfall | 0.00 inch | 0 inch | |
| Highest max temperature Highest max temp. | 71.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 39.9 ºF | - | |
| Highest min temperature Highest min temp. | 43.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 27.0 ºF | - | |
Past weather May 2026 incomplete - Missing data
Geo Grand Portage - Minnesota
| Country | United States | |
|---|---|---|
| State | Minnesota | |
| County | Cook | |
| City | Grand Portage | |
| Zip Code | 55605 | |
| Longitude | -89.68 dec. degr. | |
| Latitude | 47.96 dec. degr. | |
| Altitude - Elevation | 597ft | |
| ICAO | - | |
| IATA | - |
Date and Time Grand Portage - Minnesota
| Local Time | 02:46 PM | |
|---|---|---|
| Sunrise | 04:58 AM | |
| Sunset | 09:04 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Grand Portage - Minnesota
USGS National Map — Open interactive map
Grand Portage weather averages
| Annual high temperature | 48ºF |
| Annual low temperature | 27ºF |
| Average annual precip. | 31.18 inch |
Station Data
Monthly averages Grand Portage
Longitude: -89.68, Latitude: 47.96
Average weather Grand Portage, MN - 55605
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, ...