February is one of the cooler months of the year in Nampa, with average highs near 7.4°C and lows around -2.5°C (mean 2.5°C). It is about average for rainfall, averaging 33 mm of rainfall and 70% relative humidity across the period.
February is one of the cooler months of the year in Nampa. Across 45 years of records, the warmest February in Nampa was 2015 — when the month averaged 6.3°C — while the coldest was 1989 at -2.3°C. Typical February days reach 7.4°C with nights near -2.5°C. The long-term February temperature trend is broadly flat.
February is about average for rainfall in Nampa, averaging 33 mm of rainfall. The wettest February on record was 1986 with 119 mm, while the driest was 1997 at 6 mm.
Relative humidity in Nampa during February averages 70%. The most humid February was 1993 at 80%, and the least humid was 2005 at 61%.
February receives about 2.7 kWh/m²/day of solar energy in Nampa. The sunniest February was 2005 at 3.2 kWh/m²/day, and the cloudiest was 2019 at 2.
Average wind speed in Nampa during February is 2.4 m/s. The windiest February was 1999 at 3.2 m/s, while the calmest was 2005 at 1.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 1.8°C | 2.6°C | 2.6°C | 2.8°C | 2.4°C | +0.6°C |
| Avg High | 6.9°C | 7.7°C | 7.5°C | 7.5°C | 7.3°C | +0.4°C |
| Avg Low | -3.3°C | -2.4°C | -2.4°C | -1.9°C | -2.5°C | +0.8°C |
| Avg Rain | 41 mm | 31 mm | 23 mm | 33 mm | 42 mm | +1 mm |
February temperatures in Nampa have risen by about 0.7°C between 1981–1985 and 2021–2025.
February has ranged from a record low of -21.2°C (1989) to a record high of 20.9°C (1995).
Rainfall in February is about average for rainfall, averaging 33 mm, with a wettest year of 119 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A quieter season to visit Nampa
If your dates are flexible, the more temperate months of June and August tend to be the most comfortable for visiting Nampa. That said, February — with days averaging 7.4°C and nights around -2.5°C (mean 2.5°C) and moderate rainfall (33 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 | 6.0°C | 1.2°C | -3.5°C | 16.4°C | -14.9°C | 101 mm | 79% | 2.3 m/s | 2.7 |
| 2024 | 9.1°C | 4.3°C | -0.5°C | 16.1°C | -4.7°C | 54 mm | 71% | 2.6 m/s | 2.5 |
| 2023 | 6.6°C | 1.8°C | -3.1°C | 12.2°C | -7.9°C | 17 mm | 66% | 2.7 m/s | 2.8 |
| 2022 | 7.2°C | 1.9°C | -3.3°C | 17.8°C | -10.5°C | 7 mm | 67% | 2.1 m/s | 3.1 |
| 2021 | 6.5°C | 2.0°C | -2.5°C | 13.5°C | -4.7°C | 52 mm | 70% | 2.6 m/s | 2.5 |
| 2020 | 8.1°C | 3.0°C | -2.0°C | 17.5°C | -5.9°C | 21 mm | 61% | 2.7 m/s | 3.1 |
| 2019 | 4.3°C | 0.6°C | -3.2°C | 12.7°C | -10.0°C | 77 mm | 72% | 2.9 m/s | 2 |
| 2018 | 6.6°C | 1.8°C | -3.1°C | 17.0°C | -11.6°C | 17 mm | 64% | 2.8 m/s | 2.5 |
| 2017 | 6.2°C | 2.2°C | -1.8°C | 14.3°C | -7.5°C | 52 mm | 77% | 2.9 m/s | 2.1 |
| 2016 | 10.4°C | 4.9°C | -0.6°C | 17.6°C | -6.3°C | 18 mm | 71% | 2.3 m/s | 3 |
| 2015 🔥 | 11.5°C | 6.3°C | 1.1°C | 18.7°C | -5.0°C | 32 mm | 66% | 2.2 m/s | 2.9 |
| 2014 | 7.8°C | 3.2°C | -1.4°C | 15.6°C | -11.2°C | 61 mm | 72% | 2.4 m/s | 2.4 |
| 2013 | 7.1°C | 2.2°C | -2.6°C | 15.6°C | -5.2°C | 17 mm | 69% | 2.2 m/s | 2.9 |
| 2012 | 7.9°C | 2.8°C | -2.2°C | 14.2°C | -5.1°C | 17 mm | 66% | 2.5 m/s | 2.8 |
| 2011 | 5.7°C | 1.0°C | -3.7°C | 14.7°C | -11.3°C | 13 mm | 65% | 2.5 m/s | 2.6 |
| 2010 | 7.7°C | 2.9°C | -1.9°C | 11.0°C | -4.5°C | 29 mm | 75% | 1.8 m/s | 2.4 |
| 2009 | 7.6°C | 2.5°C | -2.5°C | 15.7°C | -8.3°C | 11 mm | 67% | 2.2 m/s | 2.7 |
| 2008 | 7.2°C | 2.4°C | -2.4°C | 17.9°C | -8.1°C | 19 mm | 72% | 2.4 m/s | 3.1 |
| 2007 | 8.6°C | 3.6°C | -1.5°C | 15.8°C | -9.5°C | 34 mm | 70% | 2.4 m/s | 2.5 |
| 2006 | 6.0°C | 1.3°C | -3.4°C | 16.7°C | -10.8°C | 19 mm | 70% | 2.2 m/s | 3.1 |
| 2005 | 9.1°C | 3.5°C | -2.1°C | 15.4°C | -5.3°C | 9 mm | 61% | 1.6 m/s | 3.2 |
| 2004 | 6.2°C | 1.5°C | -3.1°C | 15.4°C | -9.3°C | 36 mm | 77% | 2.4 m/s | 2.3 |
| 2003 | 6.7°C | 2.1°C | -2.4°C | 14.9°C | -6.1°C | 21 mm | 65% | 2.3 m/s | 3 |
| 2002 | 7.5°C | 2.2°C | -3.1°C | 19.4°C | -6.7°C | 12 mm | 65% | 2.6 m/s | 3.1 |
| 2001 | 6.1°C | 1.6°C | -2.9°C | 11.0°C | -8.6°C | 13 mm | 69% | 1.9 m/s | 2.5 |
| 2000 | 10.1°C | 4.9°C | -0.3°C | 17.3°C | -4.1°C | 56 mm | 71% | 2.5 m/s | 2.4 |
| 1999 | 6.9°C | 2.2°C | -2.4°C | 16.0°C | -6.7°C | 61 mm | 72% | 3.2 m/s | 2.2 |
| 1998 | 7.4°C | 2.8°C | -1.7°C | 12.6°C | -5.5°C | 45 mm | 71% | 2.7 m/s | 2.4 |
| 1997 | 6.2°C | 1.6°C | -3.0°C | 13.4°C | -7.7°C | 6 mm | 73% | 2 m/s | 2.9 |
| 1996 | 6.4°C | 1.6°C | -3.2°C | 14.6°C | -18.0°C | 38 mm | 74% | 2.7 m/s | 2.6 |
| 1995 | 11.6°C | 5.7°C | -0.1°C | 20.9°C | -7.0°C | 20 mm | 70% | 1.9 m/s | 2.9 |
| 1994 | 5.9°C | 1.0°C | -3.9°C | 13.9°C | -10.0°C | 37 mm | 68% | 2.4 m/s | 2.5 |
| 1993 | 3.7°C | -0.5°C | -4.7°C | 11.0°C | -10.3°C | 30 mm | 80% | 2.4 m/s | 2.7 |
| 1992 | 11.5°C | 5.7°C | -0.2°C | 19.8°C | -3.0°C | 28 mm | 70% | 2.1 m/s | 2.8 |
| 1991 | 11.8°C | 5.4°C | -0.9°C | 15.8°C | -3.4°C | 19 mm | 65% | 2 m/s | 2.9 |
| 1990 | 5.6°C | 0.6°C | -4.4°C | 14.7°C | -11.4°C | 29 mm | 66% | 2.6 m/s | 2.8 |
| 1989 ❄️ | 2.9°C | -2.3°C | -7.5°C | 15.9°C | -21.2°C | 30 mm | 77% | 2 m/s | 2.9 |
| 1988 | 9.5°C | 3.5°C | -2.5°C | 17.4°C | -8.4°C | 11 mm | 64% | 2 m/s | 3.1 |
| 1987 | 9.0°C | 3.7°C | -1.7°C | 15.2°C | -4.7°C | 34 mm | 65% | 2 m/s | 2.7 |
| 1986 🌧️ | 8.7°C | 4.1°C | -0.4°C | 19.9°C | -6.3°C | 119 mm | 77% | 2.7 m/s | 2.3 |
| 1985 | 3.8°C | -1.0°C | -5.7°C | 12.8°C | -18.8°C | 24 mm | 75% | 2.2 m/s | 2.7 |
| 1984 | 5.3°C | 0.9°C | -3.5°C | 12.1°C | -7.5°C | 29 mm | 79% | 2.5 m/s | 2.5 |
| 1983 | 8.9°C | 4.0°C | -0.9°C | 15.0°C | -9.0°C | 41 mm | 74% | 2.9 m/s | — |
| 1982 | 5.4°C | 0.3°C | -4.8°C | 15.5°C | -15.3°C | 51 mm | 77% | 2.7 m/s | — |
| 1981 | 8.5°C | 3.1°C | -2.4°C | 17.5°C | -9.7°C | 32 mm | 66% | 2.1 m/s | — |
Actual recorded February data for each year, 1981–2025 — sourced from NASA POWER.
The average high in February is around 7.4°C with lows near -2.5°C (mean 2.5°C), based on 45 years of NASA POWER data.
February averages 33 mm of rainfall in Nampa, about average for rainfall. The wettest on record was 119 mm in 1986.
The hottest February reached 20.9°C in 1995. The coldest dipped to -21.2°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average February temperatures have risen by about 0.7°C. Daytime highs moved from 6.4°C to 7.1°C and overnight lows from -3.5°C to -2.6°C over the same span.
February is one of the cooler months of the year in Nampa and about average for rainfall, so plan for around 7.4°C daytime highs and -2.5°C at night.
Not quite — February is the 3rd coolest month in Nampa, averaging 2.5°C.
For February in Nampa, pack warm layers and a jacket for chilly mornings, with typical highs of 7.4°C and lows of -2.5°C.
Relative humidity in February averages 70% — moderately humid.
Average wind speed in February is 2.4 m/s. The windiest February on record averaged 3.2 m/s (1999).
The wettest February on record was 1986 with 119 mm. On average, February sees 33 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 Nampa 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.
