Cascade Weather in March
Average highs run from 41°F on March 1 to 48°F on March 31, and lows from 20°F to 27°F. Normal precipitation for the month is 2.63 in over about 14 wet days.
March day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
March at a glance
- Average high
- 45°F
- Average low
- 24°F
- Precipitation
- 2.63 in
- Snowfall
- 9.2 in
- Record high
- 69°FMar 20, 2026
- Record low
- -13°FMar 2, 2002
- Chance of a freeze
- 100%
- Daylight
- 11 h 11 min to 12 h 44 min
- Cloud cover
- 69%
- Humidity
- 79%
- Dew point
- 26°F
- Wind
- 6.0 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Mar 1 | 41°F | 20°F | 48°F 2025 | -8°F 2001 | 44% | 25% |
| Mar 2 | 41°F | 20°F | 52°F 2022 | -13°F 2002 | 45% | 25% |
| Mar 3 | 42°F | 20°F | 49°F 2021 | -10°F 2002 | 45% | 25% |
| Mar 4 | 42°F | 21°F | 50°F 2016 | -4°F 2002 | 45% | 25% |
| Mar 5 | 42°F | 21°F | 50°F 2020 | -5°F 1999 | 45% | 25% |
| Mar 6 | 42°F | 21°F | 57°F 2015 | -7°F 1999 | 45% | 24% |
| Mar 7 | 43°F | 22°F | 55°F 2015 | -7°F 1998 | 45% | 24% |
| Mar 8 | 43°F | 22°F | 55°F 2015 | -13°F 2002 | 45% | 24% |
| Mar 9 | 43°F | 22°F | 57°F 2015 | -8°F 2009 | 45% | 23% |
| Mar 10 | 44°F | 22°F | 60°F 2015 | -4°F 2022 | 45% | 23% |
| Mar 11 | 44°F | 23°F | 54°F 2005 | -5°F 2009 | 45% | 22% |
| Mar 12 | 44°F | 23°F | 55°F 2015 | -4°F 2009 | 45% | 22% |
| Mar 13 | 44°F | 23°F | 60°F 2015 | 1°F 2009 | 45% | 22% |
| Mar 14 | 45°F | 23°F | 53°F 2015 | -3°F 2019 | 45% | 21% |
| Mar 15 | 45°F | 24°F | 58°F 2015 | 5°F 2002 | 45% | 21% |
| Mar 16 | 45°F | 24°F | 54°F 2024 | 1°F 2023 | 45% | 20% |
| Mar 17 | 45°F | 24°F | 56°F 2024 | -6°F 2002 | 45% | 20% |
| Mar 18 | 46°F | 24°F | 65°F 2026 | -12°F 2002 | 45% | 20% |
| Mar 19 | 46°F | 25°F | 66°F 2026 | 3°F 2025 | 45% | 19% |
| Mar 20 | 46°F | 25°F | 69°F 2026 | 7°F 2000 | 45% | 19% |
| Mar 21 | 46°F | 25°F | 54°F 2015 | 6°F 2000 | 46% | 18% |
| Mar 22 | 46°F | 25°F | 55°F 2015 | -2°F 2008 | 46% | 18% |
| Mar 23 | 47°F | 26°F | 58°F 2026 | 3°F 2013 | 46% | 18% |
| Mar 24 | 47°F | 26°F | 55°F 2026 | 4°F 2013 | 46% | 17% |
| Mar 25 | 47°F | 26°F | 56°F 2025 | 8°F 2023 | 46% | 17% |
| Mar 26 | 47°F | 26°F | 60°F 2025 | 2°F 2023 | 46% | 17% |
| Mar 27 | 48°F | 26°F | 66°F 2015 | 0°F 2008 | 46% | 16% |
| Mar 28 | 48°F | 27°F | 59°F 2026 | -3°F 2008 | 46% | 16% |
| Mar 29 | 48°F | 27°F | 58°F 2026 | -5°F 2008 | 46% | 15% |
| Mar 30 | 48°F | 27°F | 65°F 2015 | -10°F 2008 | 46% | 15% |
| Mar 31 | 48°F | 27°F | 63°F 2013 | 3°F 2008 | 46% | 15% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- March 1
- sunrise 7:21 AM, sunset 6:32 PM
- March 31
- sunrise 7:27 AM, sunset 8:11 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00101514 (Cascade 1 Nw), public domain. Records: NOAA GHCN-Daily, station USW00094182, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.