Dry-summer warm continental climate
Climate Flagstaff - Arizona
Annual high61ºF
Annual low27ºF
Precipitation23.16 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 43 | 11 | 2.12 | 18 |
| Feb | 45 | 14 | 2.33 | 17 |
| Mar | 50 | 20 | 2.26 | 15 |
| Apr | 58 | 25 | 1.27 | 7 |
| May | 67 | 30 | 0.62 | 0 |
| Jun | 77 | 36 | 0.42 | 0 |
| Jul | 81 | 46 | 2.38 | 0 |
| Aug | 78 | 46 | 3.47 | 0 |
| Sep | 73 | 37 | 2.56 | 0 |
| Oct | 63 | 27 | 1.89 | 2 |
| Nov | 52 | 18 | 1.81 | 7 |
| Dec | 43 | 11 | 2.03 | 11 |
- JanHigh 43ºFLow 11ºFPrecip 2.12 inch
- FebHigh 45ºFLow 14ºFPrecip 2.33 inch
- MarHigh 50ºFLow 20ºFPrecip 2.26 inch
- AprHigh 58ºFLow 25ºFPrecip 1.27 inch
- MayHigh 67ºFLow 30ºFPrecip 0.62 inch
- JunHigh 77ºFLow 36ºFPrecip 0.42 inch
- JulHigh 81ºFLow 46ºFPrecip 2.38 inch
- AugHigh 78ºFLow 46ºFPrecip 3.47 inch
- SepHigh 73ºFLow 37ºFPrecip 2.56 inch
- OctHigh 63ºFLow 27ºFPrecip 1.89 inch
- NovHigh 52ºFLow 18ºFPrecip 1.81 inch
- DecHigh 43ºFLow 11ºFPrecip 2.03 inch
Climate summary
What is the average weather in Flagstaff, Arizona?
Flagstaff experiences a humid continental climate, marked by very large seasonal temperature contrasts. Winters are cold and bring very snowy conditions, with significant snowfall. Summers are warm, while precipitation is moderate overall, with winter being the wettest season. The high elevation keeps temperatures noticeably lower than they would otherwise be.
Flagstaff weather averages
Annual high61ºF
Annual low27ºF
Precipitation23.16 inch
Snowfall77 inch
Daily normals Flagstaff - Arizona - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 42.8 | 11.9 | 0.08 | 0.08 | 0.50 | 0.50 |
| Jan 2 | 42.9 | 12.0 | 0.16 | 0.16 | 1.00 | 1.00 |
| Jan 3 | 43.0 | 12.0 | 0.24 | 0.24 | 1.60 | 1.60 |
| Jan 4 | 43.1 | 12.1 | 0.32 | 0.32 | 2.10 | 2.10 |
| Jan 5 | 43.1 | 12.1 | 0.41 | 0.41 | 2.60 | 2.60 |
| Jan 6 | 43.2 | 12.2 | 0.48 | 0.48 | 3.10 | 3.10 |
| Jan 7 | 43.3 | 12.2 | 0.56 | 0.56 | 3.60 | 3.60 |
| Jan 8 | 43.4 | 12.3 | 0.63 | 0.63 | 4.10 | 4.10 |
| Jan 9 | 43.5 | 12.3 | 0.71 | 0.71 | 4.70 | 4.70 |
| Jan 10 | 43.6 | 12.4 | 0.78 | 0.78 | 5.20 | 5.20 |
| Jan 11 | 43.6 | 12.5 | 0.85 | 0.85 | 5.70 | 5.70 |
| Jan 12 | 43.7 | 12.5 | 0.92 | 0.92 | 6.30 | 6.30 |
| Jan 13 | 43.8 | 12.6 | 0.98 | 0.98 | 6.80 | 6.80 |
| Jan 14 | 43.9 | 12.7 | 1.05 | 1.05 | 7.40 | 7.40 |
| Jan 15 | 43.9 | 12.8 | 1.11 | 1.11 | 7.90 | 7.90 |
| Jan 16 | 44.0 | 12.8 | 1.18 | 1.18 | 8.50 | 8.50 |
| Jan 17 | 44.1 | 12.9 | 1.24 | 1.24 | 9.20 | 9.20 |
| Jan 18 | 44.1 | 13.0 | 1.31 | 1.31 | 9.80 | 9.80 |
| Jan 19 | 44.2 | 13.1 | 1.37 | 1.37 | 10.40 | 10.40 |
| Jan 20 | 44.2 | 13.1 | 1.43 | 1.43 | 10.90 | 10.90 |
| Jan 21 | 44.3 | 13.2 | 1.49 | 1.49 | 11.50 | 11.50 |
| Jan 22 | 44.3 | 13.3 | 1.55 | 1.55 | 12.00 | 12.00 |
| Jan 23 | 44.4 | 13.4 | 1.61 | 1.61 | 12.60 | 12.60 |
| Jan 24 | 44.4 | 13.5 | 1.67 | 1.67 | 13.10 | 13.10 |
| Jan 25 | 44.5 | 13.6 | 1.72 | 1.72 | 13.70 | 13.70 |
| Jan 26 | 44.5 | 13.7 | 1.78 | 1.78 | 14.20 | 14.20 |
| Jan 27 | 44.5 | 13.8 | 1.83 | 1.83 | 14.70 | 14.70 |
| Jan 28 | 44.6 | 13.9 | 1.88 | 1.88 | 15.20 | 15.20 |
| Jan 29 | 44.6 | 14.0 | 1.94 | 1.94 | 15.70 | 15.70 |
| Jan 30 | 44.6 | 14.1 | 2.00 | 2.00 | 16.20 | 16.20 |
| Jan 31 | 44.6 | 14.2 | 2.07 | 2.07 | 16.70 | 16.70 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Flagstaff - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 73.0 | 39.0 | 0.00 |
| Sep 2 | 73.0 | 48.0 | 0.50 |
| Sep 3 | 73.9 | 39.9 | 0.00 |
| Sep 4 | 75.0 | 50.0 | 0.00 |
| Sep 5 | 77.0 | 39.0 | 0.00 |
| Sep 6 | 80.1 | 46.0 | 0.00 |
| Sep 7 | 80.1 | 44.1 | 0.00 |
| Sep 8 | 82.0 | 41.0 | 0.00 |
| Sep 9 | 82.9 | 45.0 | 0.00 |
| Sep 10 | 84.0 | 42.1 | 0.00 |
| Sep 11 | 81.0 | 45.0 | 0.00 |
| Sep 12 | 78.1 | 46.0 | 0.00 |
| Sep 13 | 75.9 | 45.0 | 0.00 |
| Sep 14 | 77.0 | 50.0 | 0.00 |
| Sep 15 | 75.9 | 50.0 | 0.00 |
| Sep 16 | 68.0 | 53.1 | 0.50 |
| Sep 17 | 69.1 | 46.0 | 0.00 |
| Sep 18 | 73.0 | 30.9 | 0.00 |
| Sep 19 | 75.0 | 36.0 | 0.00 |
| Sep 20 | 73.0 | 28.0 | 0.00 |
| Sep 21 | 73.0 | 35.1 | 0.00 |
| Sep 22 | 66.9 | 30.9 | 0.00 |
| Sep 23 | 73.0 | 34.0 | 0.20 |
| Sep 24 | 69.1 | 39.9 | 0.00 |
| Sep 25 | 71.1 | 34.0 | 0.00 |
| Sep 26 | 73.9 | 37.0 | 0.00 |
| Sep 27 | 72.0 | 37.0 | 0.00 |
| Sep 28 | 54.0 | 45.0 | 0.00 |
| Sep 29 | 57.0 | 41.0 | 0.00 |
| Sep 30 | 60.1 | 39.0 | 2.00 |
The data for September 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature84.0ºF · Sep 10
- Lowest max temperature54.0ºF · Sep 28
- Highest min temperature53.1ºF · Sep 16
- Lowest min temperature28.0ºF · Sep 20
Geo Flagstaff - Arizona
Location
- Country
- United States
- State
- Arizona
- County
- Coconino
- City
- Flagstaff
- Zip Code
- 86001
- Elevation
- 7001 ft
- Longitude
- -111.67
- Latitude
- 35.14
- ICAO
- –
- IATA
- –