February is one of the cooler months of the year in Flagstaff, with average highs near 9.3°C and lows around -3.5°C (mean 2.9°C). It is about average for rainfall, averaging 47 mm of rainfall and 60% relative humidity across the period.
February is one of the cooler months of the year in Flagstaff. Across 45 years of records, the warmest February in Flagstaff was 2025 — when the month averaged 7°C — while the coldest was 2019 at -0.3°C. Typical February days reach 9.3°C with nights near -3.5°C. The long-term trend is warming, about 0.2°C per decade.
February is about average for rainfall in Flagstaff, averaging 47 mm of rainfall. The wettest February on record was 2019 with 132 mm, while the driest was 2006 at 1 mm.
Relative humidity in Flagstaff during February averages 60%. The most humid February was 1993 at 80%, and the least humid was 2002 at 37%.
February receives about 4.2 kWh/m²/day of solar energy in Flagstaff. The sunniest February was 2016 at 4.8 kWh/m²/day, and the cloudiest was 1993 at 3.6.
Average wind speed in Flagstaff during February is 2.5 m/s. The windiest February was 2019 at 3.3 m/s, while the calmest were 1988 and 1991 at 2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 2.5°C | 2.9°C | 3.0°C | 3.1°C | 3.3°C | +0.8°C |
| Avg High | 8.9°C | 9.1°C | 9.3°C | 9.4°C | 9.9°C | +1°C |
| Avg Low | -3.9°C | -3.4°C | -3.4°C | -3.3°C | -3.3°C | +0.6°C |
| Avg Rain | 43 mm | 66 mm | 42 mm | 42 mm | 36 mm | -7 mm |
February temperatures in Flagstaff have risen by about 1°C between 1981–1985 and 2021–2025.
February has ranged from a record low of -19.6°C (1989) to a record high of 21.3°C (2025).
Rainfall in February is about average for rainfall, averaging 47 mm, with a wettest year of 132 mm.
A quieter season to visit Flagstaff
If your dates are flexible, the more temperate months of June and August tend to be the most comfortable for visiting Flagstaff. That said, February — with days averaging 9.3°C and nights around -3.5°C (mean 2.9°C) and moderate rainfall (47 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 🔥 | 14.4°C | 7.0°C | -0.4°C | 21.3°C | -5.6°C | 20 mm | 46% | 2.8 m/s | 4.6 |
| 2024 | 9.7°C | 3.4°C | -2.9°C | 16.8°C | -11.9°C | 78 mm | 65% | 2.8 m/s | 4 |
| 2023 | 6.2°C | 0.3°C | -5.5°C | 14.5°C | -15.7°C | 62 mm | 68% | 3 m/s | 4.2 |
| 2022 | 8.0°C | 1.6°C | -4.8°C | 16.5°C | -14.8°C | 27 mm | 48% | 2.6 m/s | 4.7 |
| 2021 | 10.8°C | 4.0°C | -2.8°C | 16.5°C | -7.3°C | 6 mm | 46% | 2.7 m/s | 4.6 |
| 2020 | 10.4°C | 3.3°C | -3.7°C | 16.9°C | -11.0°C | 22 mm | 54% | 2.5 m/s | 4.5 |
| 2019 ❄️ 🌧️ | 5.2°C | -0.3°C | -5.9°C | 13.6°C | -19.4°C | 132 mm | 72% | 3.3 m/s | 3.8 |
| 2018 | 10.6°C | 4.1°C | -2.4°C | 18.8°C | -8.1°C | 31 mm | 51% | 2.8 m/s | 4.3 |
| 2017 | 10.7°C | 5.0°C | -0.6°C | 21.1°C | -6.4°C | 59 mm | 70% | 3 m/s | 3.8 |
| 2016 | 12.1°C | 4.8°C | -2.4°C | 19.2°C | -12.6°C | 6 mm | 52% | 2.2 m/s | 4.8 |
| 2015 | 14.0°C | 6.8°C | -0.4°C | 20.3°C | -5.5°C | 33 mm | 54% | 2.3 m/s | 4.3 |
| 2014 | 12.8°C | 5.8°C | -1.3°C | 20.1°C | -7.0°C | 8 mm | 53% | 2.4 m/s | 4.2 |
| 2013 | 5.9°C | 0.0°C | -6.0°C | 13.3°C | -12.9°C | 26 mm | 59% | 2.4 m/s | 4.4 |
| 2012 | 9.5°C | 2.9°C | -3.7°C | 16.0°C | -6.6°C | 15 mm | 56% | 2.3 m/s | 4.2 |
| 2011 | 6.5°C | 0.2°C | -6.1°C | 16.0°C | -17.2°C | 54 mm | 56% | 3.1 m/s | 4.3 |
| 2010 | 6.9°C | 1.3°C | -4.2°C | 12.5°C | -14.1°C | 54 mm | 72% | 2.2 m/s | 3.8 |
| 2009 | 9.3°C | 2.7°C | -3.9°C | 18.0°C | -14.4°C | 39 mm | 62% | 2.7 m/s | 4.5 |
| 2008 | 7.9°C | 1.8°C | -4.4°C | 18.6°C | -16.5°C | 66 mm | 69% | 2.6 m/s | 4.2 |
| 2007 | 9.4°C | 3.1°C | -3.1°C | 16.1°C | -8.1°C | 25 mm | 59% | 2.8 m/s | 4.2 |
| 2006 | 10.9°C | 3.8°C | -3.2°C | 18.2°C | -7.1°C | 1 mm | 40% | 2.5 m/s | 4.7 |
| 2005 | 8.6°C | 3.5°C | -1.7°C | 14.3°C | -5.8°C | 99 mm | 78% | 2.1 m/s | 3.7 |
| 2004 | 6.8°C | 0.9°C | -5.0°C | 18.7°C | -12.3°C | 38 mm | 59% | 2.3 m/s | 3.9 |
| 2003 | 9.2°C | 3.1°C | -2.9°C | 18.6°C | -7.5°C | 85 mm | 59% | 2.4 m/s | 3.9 |
| 2002 | 11.0°C | 3.5°C | -3.9°C | 18.1°C | -11.4°C | 1 mm | 37% | 2.3 m/s | 4.7 |
| 2001 | 8.5°C | 2.4°C | -3.7°C | 17.3°C | -10.8°C | 38 mm | 62% | 2.8 m/s | 4.1 |
| 2000 | 11.7°C | 4.7°C | -2.3°C | 17.9°C | -7.0°C | 31 mm | 55% | 2.8 m/s | 4.1 |
| 1999 | 11.1°C | 3.9°C | -3.2°C | 17.2°C | -11.1°C | 61 mm | 53% | 2.5 m/s | 4.5 |
| 1998 | 5.5°C | 0.1°C | -5.4°C | 14.1°C | -11.8°C | 84 mm | 74% | 2.7 m/s | 3.7 |
| 1997 | 8.6°C | 2.0°C | -4.5°C | 14.0°C | -12.6°C | 31 mm | 57% | 2.3 m/s | 4.2 |
| 1996 | 11.8°C | 5.0°C | -1.7°C | 20.3°C | -15.4°C | 40 mm | 59% | 2.5 m/s | 4 |
| 1995 | 12.2°C | 5.7°C | -0.9°C | 17.1°C | -4.8°C | 82 mm | 65% | 2.2 m/s | 4.2 |
| 1994 | 6.9°C | 1.0°C | -5.0°C | 14.9°C | -12.7°C | 57 mm | 63% | 2.6 m/s | 4.1 |
| 1993 | 6.7°C | 1.9°C | -3.0°C | 11.9°C | -6.0°C | 132 mm | 80% | 2.9 m/s | 3.6 |
| 1992 | 9.2°C | 3.5°C | -2.2°C | 16.2°C | -5.7°C | 62 mm | 71% | 2.3 m/s | 4.2 |
| 1991 | 11.8°C | 4.7°C | -2.4°C | 18.2°C | -6.1°C | 55 mm | 55% | 2 m/s | 4.3 |
| 1990 | 7.0°C | 0.8°C | -5.3°C | 16.9°C | -13.8°C | 61 mm | 62% | 2.8 m/s | 3.9 |
| 1989 | 9.4°C | 2.8°C | -3.7°C | 20.6°C | -19.6°C | 30 mm | 63% | 2.8 m/s | 4.1 |
| 1988 | 9.9°C | 3.3°C | -3.3°C | 17.6°C | -9.0°C | 45 mm | 63% | 2 m/s | 4.3 |
| 1987 | 6.9°C | 1.0°C | -4.8°C | 15.2°C | -17.5°C | 64 mm | 71% | 2.1 m/s | 3.8 |
| 1986 | 9.8°C | 3.7°C | -2.5°C | 21.2°C | -12.3°C | 49 mm | 67% | 2.7 m/s | 4 |
| 1985 | 6.2°C | 0.1°C | -5.9°C | 15.8°C | -19.4°C | 44 mm | 70% | 2.1 m/s | 4.1 |
| 1984 | 8.7°C | 2.0°C | -4.7°C | 15.8°C | -9.4°C | 3 mm | 53% | 2.4 m/s | 4.2 |
| 1983 | 8.4°C | 2.5°C | -3.3°C | 15.1°C | -5.9°C | 65 mm | 71% | 2.3 m/s | — |
| 1982 | 8.9°C | 2.6°C | -3.8°C | 17.9°C | -13.5°C | 60 mm | 69% | 2.2 m/s | — |
| 1981 | 11.9°C | 4.4°C | -3.2°C | 21.2°C | -8.1°C | 26 mm | 47% | 2.3 m/s | — |
Actual recorded February data for each year, 1981–2025 — sourced from NASA POWER.
The average high in February is around 9.3°C with lows near -3.5°C (mean 2.9°C), based on 45 years of NASA POWER data.
February averages 47 mm of rainfall in Flagstaff, about average for rainfall. The wettest on record was 132 mm in 2019.
The hottest February reached 21.3°C in 2025. The coldest dipped to -19.6°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average February temperatures have risen by about 1°C. Daytime highs moved from 8.8°C to 9.8°C and overnight lows from -4.2°C to -3.3°C over the same span.
February is one of the cooler months of the year in Flagstaff and about average for rainfall, so plan for around 9.3°C daytime highs and -3.5°C at night.
Not quite — February is the 3rd coolest month in Flagstaff, averaging 2.9°C.
For February in Flagstaff, pack warm layers and a jacket for chilly mornings, with typical highs of 9.3°C and lows of -3.5°C.
Relative humidity in February averages 60% — moderately humid.
Average wind speed in February is 2.5 m/s. The windiest February on record averaged 3.3 m/s (2019).
The wettest February on record was 2019 with 132 mm. On average, February sees 47 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Flagstaff behaves each February, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for February specifically, along with year-by-year records and how the month has changed over the decades.
