Climate Helena - Montana
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 32 | 37 | 47 | 57 | 66 | 75 |
| Average low in ºF Av. low Lo | 13 | 17 | 25 | 32 | 42 | 49 |
| Days with precipitation Days precip. DP | 6 | 6 | 6 | 8 | 11 | 11 |
| Av. precipitation in inch Av. precip. Pre. | 0.39 | 0.42 | 0.52 | 1.02 | 1.95 | 2.21 |
| Av. snowfall in inch Snowfall Sn | 7 | 7 | 5 | 3 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 86 | 85 | 73 | 58 | 43 | 33 |
| Average low in ºF Av. low Lo | 55 | 53 | 45 | 33 | 23 | 14 |
| Days with precipitation Days precip. DP | 7 | 6 | 5 | 7 | 6 | 6 |
| Av. precipitation in inch Av. precip. Pre. | 1.06 | 1.04 | 0.96 | 0.78 | 0.59 | 0.46 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 3 | 5 | 8 |
Helena Climate Graph - Montana Climate Chart
Daily normals Helena - Montana - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 31.1 | 10.9 | 0.00 | 0.00 | 0.20 | 0.50 |
| 2 Jan | 31.3 | 11.0 | 0.04 | 0.04 | 0.39 | 1.00 |
| 3 Jan | 31.4 | 11.1 | 0.04 | 0.04 | 0.59 | 1.50 |
| 4 Jan | 31.5 | 11.2 | 0.04 | 0.04 | 0.79 | 2.00 |
| 5 Jan | 31.7 | 11.4 | 0.08 | 0.08 | 0.98 | 2.50 |
| 6 Jan | 31.8 | 11.5 | 0.08 | 0.08 | 1.18 | 3.00 |
| 7 Jan | 31.9 | 11.7 | 0.08 | 0.08 | 1.42 | 3.60 |
| 8 Jan | 32.1 | 11.8 | 0.12 | 0.12 | 1.61 | 4.10 |
| 9 Jan | 32.2 | 12.0 | 0.12 | 0.12 | 1.81 | 4.60 |
| 10 Jan | 32.4 | 12.1 | 0.12 | 0.12 | 2.01 | 5.10 |
| 11 Jan | 32.6 | 12.3 | 0.16 | 0.16 | 2.20 | 5.60 |
| 12 Jan | 32.7 | 12.4 | 0.16 | 0.16 | 2.40 | 6.10 |
Weather history Helena - December 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Dec | 23.0 | -7.1 | 0.00 | 0.00 | 8.0 |
| 02 Dec | 43.0 | 12.0 | 0.00 | 0.00 | 7.0 |
| 03 Dec | 46.9 | 33.1 | 0.00 | 0.00 | 3.0 |
| 04 Dec | 39.9 | 28.0 | 0.00 | 0.00 | 2.0 |
| 05 Dec | 37.9 | 25.0 | 0.00 | 0.00 | 2.0 |
| 06 Dec | 39.9 | 21.0 | 0.00 | 0.00 | 2.0 |
| 07 Dec | 48.9 | 23.0 | 0.00 | 0.00 | 2.0 |
| 08 Dec | 39.0 | 14.0 | 0.04 | 0.51 | 2.0 |
| 09 Dec | 30.0 | 9.0 | 0.00 | 0.00 | 2.0 |
| 10 Dec | 42.1 | 21.0 | 0.00 | 0.00 | 2.0 |
| 11 Dec | 44.1 | 24.1 | 0.00 | 0.00 | 2.0 |
| 12 Dec | 45.0 | 27.0 | 0.00 | 0.00 | - |
| 13 Dec | 43.0 | 28.9 | 0.00 | 0.00 | 2.0 |
| 14 Dec | 35.1 | 25.0 | 0.00 | 0.00 | 2.0 |
| 15 Dec | 35.1 | 23.0 | T | T | 1.0 |
| 16 Dec | 32.0 | 26.1 | 0.00 | 0.00 | 1.0 |
| 17 Dec | 36.0 | 19.9 | 0.00 | 0.00 | 1.0 |
| 18 Dec | 33.1 | 14.0 | 0.00 | 0.00 | 1.0 |
| 19 Dec | 42.1 | 15.1 | 0.00 | 0.00 | 1.0 |
| 20 Dec | 54.0 | 30.9 | 0.00 | 0.00 | 1.0 |
| 21 Dec | 55.9 | 35.1 | 0.00 | 0.00 | 0.0 |
| 22 Dec | 46.0 | 28.9 | 0.00 | 0.00 | 0.0 |
| 23 Dec | 43.0 | 28.9 | 0.00 | 0.00 | 0.0 |
| 24 Dec | 36.0 | 30.0 | T | 0.31 | 0.0 |
| 25 Dec | 36.0 | 21.9 | 0.00 | 0.00 | 0.0 |
| 26 Dec | 35.1 | 17.1 | 0.00 | 0.00 | 0.0 |
Past weather Helena
| Dec 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 40.1 ºF | 32 ºF | |
| Average low temperature Av. low temp. | 22.1 ºF | 13 ºF | |
| Total precipitation Total precip. | 0.04 inch | 0.39 inch | |
| Total snowfall Total snowfall | 0.82 inch | 7 inch | |
| Highest max temperature Highest max temp. | 55.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 23.0 ºF | - | |
| Highest min temperature Highest min temp. | 35.1 ºF | - | |
| Lowest min temperature Lowest min temp. | -7.1 ºF | - | |
Past weather December 2019 incomplete - Missing data
Geo Helena - Montana
| Country | United States | |
|---|---|---|
| State | Montana | |
| County | Lewis and Clark | |
| City | Helena | |
| Zip Code | 59601 | |
| Longitude | -111.98 dec. degr. | |
| Latitude | 46.61 dec. degr. | |
| Altitude - Elevation | 3848ft | |
| ICAO | - | |
| IATA | - |
Date and Time Helena - Montana
| Local Time | 05:39 PM | |
|---|---|---|
| Sunrise | 08:09 AM | |
| Sunset | 06:13 PM | |
| Day/Night | Day | |
| Timezone | Denver -7:00 | |
| Timezone DB | America - Denver |
Map of Helena - Montana
Helena weather averages
| Annual high temperature | 58ºF |
| Annual low temperature | 33ºF |
| Days per year with precip. | 85 days |
| Average annual precip. | 11.4 inch |
| Av. annual snowfall | 38 inch |
Station Data
Monthly averages Helena
Longitude: -111.983, Latitude: 46.6068
Average weather Helena, MT - 59601
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, ...