Climate Great Falls - Montana
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 35 | 38 | 46 | 56 | 65 | 73 |
| Average low in ºF Av. low Lo | 15 | 16 | 23 | 31 | 39 | 46 |
| Av. precipitation in inch Av. precip. Pre. | 0.51 | 0.47 | 0.91 | 1.42 | 2.42 | 2.53 |
| Av. snowfall in inch Snowfall Sn | 9 | 8 | 12 | 9 | 3 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 83 | 82 | 70 | 58 | 43 | 35 |
| Average low in ºF Av. low Lo | 51 | 50 | 42 | 33 | 23 | 15 |
| Av. precipitation in inch Av. precip. Pre. | 1.50 | 1.57 | 1.42 | 0.86 | 0.59 | 0.55 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 1 | 4 | 8 | 9 |
Great Falls Climate Graph - Montana Climate Chart
Daily normals Great Falls - Montana - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 34.5 | 13.8 | 0.04 | 0.04 | 0.31 | 0.80 |
| 2 Jan | 34.6 | 13.8 | 0.04 | 0.04 | 0.59 | 1.50 |
| 3 Jan | 34.7 | 13.9 | 0.04 | 0.04 | 0.91 | 2.30 |
| 4 Jan | 34.7 | 14.0 | 0.08 | 0.08 | 1.18 | 3.00 |
| 5 Jan | 34.8 | 14.1 | 0.08 | 0.08 | 1.42 | 3.60 |
| 6 Jan | 34.9 | 14.1 | 0.12 | 0.12 | 1.69 | 4.30 |
| 7 Jan | 35.0 | 14.2 | 0.12 | 0.12 | 2.01 | 5.10 |
| 8 Jan | 35.0 | 14.3 | 0.16 | 0.16 | 2.28 | 5.80 |
| 9 Jan | 35.1 | 14.4 | 0.16 | 0.16 | 2.60 | 6.60 |
| 10 Jan | 35.2 | 14.5 | 0.20 | 0.20 | 2.91 | 7.40 |
| 11 Jan | 35.2 | 14.6 | 0.20 | 0.20 | 3.19 | 8.10 |
| 12 Jan | 35.3 | 14.7 | 0.20 | 0.20 | 3.50 | 8.90 |
Weather history Great Falls - September 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 84.9 | - | - | - | - |
| 02 Sep | 88.0 | 54.0 | - | - | - |
| 04 Sep | 91.0 | 52.0 | - | - | - |
| 07 Sep | 68.0 | 51.1 | - | - | - |
| 08 Sep | 71.1 | - | - | - | - |
| 09 Sep | 64.0 | - | 0.51 | - | - |
| 10 Sep | - | 46.9 | - | - | - |
| 11 Sep | - | 43.0 | 0.04 | - | - |
| 12 Sep | 73.0 | - | - | - | - |
| 13 Sep | 79.0 | - | - | - | - |
| 14 Sep | 82.0 | 50.0 | - | - | - |
| 15 Sep | 90.0 | 53.1 | - | - | - |
| 16 Sep | 86.0 | 48.9 | - | - | - |
| 17 Sep | 66.9 | 44.1 | - | - | - |
| 18 Sep | 72.0 | - | - | - | - |
| 19 Sep | 63.0 | - | - | - | - |
| 22 Sep | 73.9 | - | - | - | - |
| 24 Sep | 69.1 | - | - | - | - |
| 25 Sep | 66.0 | - | - | - | - |
| 27 Sep | - | - | 0.12 | - | - |
| 28 Sep | - | - | 0.59 | 9.69 | - |
| 29 Sep | 32.0 | - | 0.60 | 9.61 | - |
| 30 Sep | - | - | - | - | 6.0 |
Past weather Great Falls
| Sep 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 73.3 ºF | 35 ºF | |
| Average low temperature Av. low temp. | - ºF | 15 ºF | |
| Total precipitation Total precip. | - inch | 0.51 inch | |
| Total snowfall Total snowfall | - inch | 9 inch | |
| Highest max temperature Highest max temp. | 91.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 32.0 ºF | - | |
| Highest min temperature Highest min temp. | 54.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 43.0 ºF | - | |
Past weather September 2019 incomplete - Missing data
Geo Great Falls - Montana
| Country | United States | |
|---|---|---|
| State | Montana | |
| County | Cascade | |
| City | Great Falls | |
| Zip Code | 59401 | |
| Longitude | -111.3 dec. degr. | |
| Latitude | 47.51 dec. degr. | |
| Altitude - Elevation | 3343ft | |
| ICAO | - | |
| IATA | - |
Date and Time Great Falls - Montana
| Local Time | 05:35 AM | |
|---|---|---|
| Sunrise | 05:35 AM | |
| Sunset | 09:09 PM | |
| Day/Night | Night | |
| Timezone | Denver -7:00 | |
| Timezone DB | America - Denver |
Map of Great Falls - Montana
Great Falls weather averages
| Annual high temperature | 57ºF |
| Annual low temperature | 32ºF |
| Average annual precip. | 14.75 inch |
| Av. annual snowfall | 63 inch |
Station Data
Monthly averages Great Falls
Longitude: -111.295, Latitude: 47.5081
Average weather Great Falls, MT - 59401
Monthly: 1991-2020 normals
History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...