LEWISTOWN 11ESE, MT US
GHCN ID: USC00244979 · MT, US · 1532.5 m elevation · Records 2007-2020 (13 years)
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 32.8°F | 14.8°F | 23.8°F | 0.76 in | — |
| February | 33.1°F | 15.0°F | 24.1°F | 0.88 in | — |
| March | 41.0°F | 21.6°F | 31.3°F | 1.19 in | — |
| April | 49.0°F | 29.3°F | 39.1°F | 2.07 in | — |
| May | 58.6°F | 38.0°F | 48.3°F | 3.78 in | — |
| June | 66.8°F | 46.1°F | 56.4°F | 3.55 in | — |
| July | 77.3°F | 53.7°F | 65.5°F | 1.87 in | — |
| August | 77.6°F | 53.4°F | 65.5°F | 1.75 in | — |
| September | 67.2°F | 44.3°F | 55.8°F | 1.68 in | — |
| October | 52.5°F | 34.4°F | 43.4°F | 1.54 in | — |
| November | 39.2°F | 23.8°F | 31.5°F | 1.03 in | — |
| December | 33.6°F | 17.2°F | 25.4°F | 0.85 in | — |