Climate Lewistown - Montana
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 34 | 37 | 44 | 54 | 62 | 71 |
| Average low in ºF Av. low Lo | 13 | 15 | 22 | 29 | 38 | 45 |
| Av. precipitation in inch Av. precip. Pre. | 0.57 | 0.44 | 0.99 | 1.41 | 2.85 | 3.08 |
| Av. snowfall in inch Snowfall Sn | 10 | 5 | 12 | 8 | 5 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 81 | 81 | 69 | 57 | 43 | 34 |
| Average low in ºF Av. low Lo | 50 | 49 | 41 | 31 | 21 | 13 |
| Av. precipitation in inch Av. precip. Pre. | 1.93 | 1.73 | 1.35 | 1.13 | 0.71 | 0.66 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 2 | 4 | 8 | 10 |
Lewistown Climate Graph - Montana Climate Chart
Daily normals Lewistown - Montana - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 33.5 | 11.8 | 0.04 | 0.04 | 0.39 | 1.00 |
| 2 Jan | 33.5 | 11.9 | 0.04 | 0.04 | 0.79 | 2.00 |
| 3 Jan | 33.6 | 12.0 | 0.08 | 0.08 | 1.10 | 2.80 |
| 4 Jan | 33.6 | 12.0 | 0.08 | 0.08 | 1.50 | 3.80 |
| 5 Jan | 33.7 | 12.1 | 0.12 | 0.12 | 1.89 | 4.80 |
| 6 Jan | 33.7 | 12.2 | 0.12 | 0.12 | 2.20 | 5.60 |
| 7 Jan | 33.8 | 12.3 | 0.16 | 0.16 | 2.60 | 6.60 |
| 8 Jan | 33.9 | 12.4 | 0.16 | 0.16 | 2.99 | 7.60 |
| 9 Jan | 33.9 | 12.5 | 0.20 | 0.20 | 3.31 | 8.40 |
| 10 Jan | 34.0 | 12.6 | 0.20 | 0.20 | 3.70 | 9.40 |
| 11 Jan | 34.0 | 12.7 | 0.24 | 0.24 | 4.02 | 10.20 |
| 12 Jan | 34.1 | 12.8 | 0.24 | 0.24 | 4.41 | 11.20 |
Weather history Lewistown - June 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jun | 51.1 | 37.0 | 0.22 | - | - |
| 02 Jun | - | - | - | - | - |
| 03 Jun | - | - | - | - | - |
| 04 Jun | - | - | 0.00 | - | - |
| 05 Jun | 78.1 | 39.9 | T | - | - |
| 06 Jun | - | - | - | - | - |
| 07 Jun | - | - | - | - | - |
| 08 Jun | - | - | - | - | - |
| 09 Jun | - | - | - | - | - |
| 10 Jun | - | - | - | - | - |
| 11 Jun | - | - | - | - | - |
| 12 Jun | - | - | - | - | - |
| 13 Jun | - | - | - | - | - |
| 14 Jun | - | - | - | - | - |
| 15 Jun | - | - | - | - | - |
| 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 Lewistown
| Jun 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 64.6 ºF | 34 ºF | |
| Average low temperature Av. low temp. | 38.5 ºF | 13 ºF | |
| Total precipitation Total precip. | 0.22 inch | 0.57 inch | |
| Total snowfall Total snowfall | - inch | 10 inch | |
| Highest max temperature Highest max temp. | 78.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 51.1 ºF | - | |
| Highest min temperature Highest min temp. | 39.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 37.0 ºF | - | |
Past weather June 2026 incomplete - Missing data
Geo Lewistown - Montana
| Country | United States | |
|---|---|---|
| State | Montana | |
| County | Fergus | |
| City | Lewistown | |
| Zip Code | 59457 | |
| Longitude | -109.47 dec. degr. | |
| Latitude | 47.05 dec. degr. | |
| Altitude - Elevation | 4154ft | |
| ICAO | - | |
| IATA | - |
Date and Time Lewistown - Montana
| Local Time | 08:29 PM | |
|---|---|---|
| Sunrise | 05:21 AM | |
| Sunset | 09:12 PM | |
| Day/Night | Day | |
| Timezone | Denver -7:00 | |
| Timezone DB | America - Denver |
Map of Lewistown - Montana
USGS National Map — Open interactive map
Lewistown weather averages
| Annual high temperature | 55ºF |
| Annual low temperature | 31ºF |
| Average annual precip. | 16.85 inch |
| Av. annual snowfall | 64 inch |
Station Data
Monthly averages Lewistown
Longitude: -109.467, Latitude: 47.0493
Average weather Lewistown, MT - 59457
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, ...