Warm-summer humid continental climate
Climate Darby - Montana
Annual high59ºF
Annual low34ºF
Precipitation15.42 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 36 | 20 | 1.23 |
| Feb | 41 | 22 | 0.89 |
| Mar | 50 | 28 | 0.90 |
| Apr | 58 | 32 | 1.13 |
| May | 67 | 39 | 1.82 |
| Jun | 75 | 45 | 2.07 |
| Jul | 84 | 49 | 1.09 |
| Aug | 83 | 48 | 1.22 |
| Sep | 73 | 41 | 1.19 |
| Oct | 60 | 33 | 1.15 |
| Nov | 44 | 26 | 1.44 |
| Dec | 34 | 19 | 1.29 |
- JanHigh 36ºFLow 20ºFPrecip 1.23 inch
- FebHigh 41ºFLow 22ºFPrecip 0.89 inch
- MarHigh 50ºFLow 28ºFPrecip 0.90 inch
- AprHigh 58ºFLow 32ºFPrecip 1.13 inch
- MayHigh 67ºFLow 39ºFPrecip 1.82 inch
- JunHigh 75ºFLow 45ºFPrecip 2.07 inch
- JulHigh 84ºFLow 49ºFPrecip 1.09 inch
- AugHigh 83ºFLow 48ºFPrecip 1.22 inch
- SepHigh 73ºFLow 41ºFPrecip 1.19 inch
- OctHigh 60ºFLow 33ºFPrecip 1.15 inch
- NovHigh 44ºFLow 26ºFPrecip 1.44 inch
- DecHigh 34ºFLow 19ºFPrecip 1.29 inch
Climate summary
What is the average weather in Darby, Montana?
Darby experiences a humid continental climate, marked by very large seasonal temperature contrasts due to its inland location. Summers are warm, while winters are cold. The area is dry overall, with precipitation spread relatively evenly throughout the year, though summer is the wettest season and winter is the driest.
Darby weather averages
Annual high59ºF
Annual low34ºF
Precipitation15.42 inch
Daily normals Darby - Montana - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 31.8 | 18.3 | 0.04 | 0.04 |
| Jan 2 | 31.9 | 18.4 | 0.08 | 0.08 |
| Jan 3 | 32.1 | 18.4 | 0.12 | 0.12 |
| Jan 4 | 32.2 | 18.5 | 0.17 | 0.17 |
| Jan 5 | 32.4 | 18.6 | 0.21 | 0.21 |
| Jan 6 | 32.5 | 18.6 | 0.25 | 0.25 |
| Jan 7 | 32.7 | 18.7 | 0.29 | 0.29 |
| Jan 8 | 32.8 | 18.8 | 0.33 | 0.33 |
| Jan 9 | 33.0 | 18.8 | 0.37 | 0.37 |
| Jan 10 | 33.1 | 18.9 | 0.41 | 0.41 |
| Jan 11 | 33.3 | 19.0 | 0.45 | 0.45 |
| Jan 12 | 33.5 | 19.0 | 0.49 | 0.49 |
| Jan 13 | 33.6 | 19.1 | 0.52 | 0.52 |
| Jan 14 | 33.8 | 19.2 | 0.55 | 0.55 |
| Jan 15 | 33.9 | 19.2 | 0.58 | 0.58 |
| Jan 16 | 34.0 | 19.3 | 0.61 | 0.61 |
| Jan 17 | 34.2 | 19.4 | 0.65 | 0.65 |
| Jan 18 | 34.3 | 19.4 | 0.68 | 0.68 |
| Jan 19 | 34.4 | 19.5 | 0.71 | 0.71 |
| Jan 20 | 34.6 | 19.5 | 0.74 | 0.74 |
| Jan 21 | 34.7 | 19.5 | 0.77 | 0.77 |
| Jan 22 | 34.8 | 19.6 | 0.80 | 0.80 |
| Jan 23 | 34.9 | 19.6 | 0.83 | 0.83 |
| Jan 24 | 35.0 | 19.6 | 0.86 | 0.86 |
| Jan 25 | 35.1 | 19.7 | 0.89 | 0.89 |
| Jan 26 | 35.2 | 19.7 | 0.93 | 0.93 |
| Jan 27 | 35.3 | 19.7 | 0.96 | 0.96 |
| Jan 28 | 35.4 | 19.7 | 0.99 | 0.99 |
| Jan 29 | 35.5 | 19.8 | 1.02 | 1.02 |
| Jan 30 | 35.5 | 19.8 | 1.05 | 1.05 |
| Jan 31 | 35.6 | 19.8 | 1.08 | 1.08 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Darby - June 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Jun 1 | – | – | 0.20 |
| Jun 2 | – | – | 0.00 |
| Jun 3 | – | – | – |
| Jun 4 | – | – | – |
| Jun 5 | – | – | – |
| Jun 6 | – | – | – |
| Jun 7 | – | – | – |
| Jun 8 | – | – | – |
| Jun 9 | – | – | – |
| 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 | – | – | – |
The data for June 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
Geo Darby - Montana
Location
- Country
- United States
- State
- Montana
- County
- Ravalli
- City
- Darby
- Zip Code
- 59829
- Elevation
- 3881 ft
- Longitude
- -114.18
- Latitude
- 46.02
- ICAO
- –
- IATA
- –