Juneau Weather in March
Average highs run from 37°F on March 1 to 44°F on March 31, and lows from 28°F to 32°F. Normal precipitation for the month is 6.17 in.
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
- 39°F
- Average low
- 30°F
- Precipitation
- 6.17 in
- Snowfall
- 12.4 in
- Record high
- 61°FMar 21, 1998
- Record low
- -15°FMar 7, 1972
- Chance of a freeze
- 100%
- Daylight
- 10 h 37 min to 13 h 10 min
- Cloud cover
- 72%
- Humidity
- 92%
- Dew point
- 18°F
- Wind
- 9.2 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 | 37°F | 28°F | 49°F 1943 | -6°F 1972 | 27% | |
| Mar 2 | 37°F | 28°F | 48°F 1996 | -9°F 1955 | 27% | |
| Mar 3 | 37°F | 28°F | 46°F 1943 | -10°F 1955 | 27% | |
| Mar 4 | 37°F | 28°F | 49°F 1957 | -2°F 1951 | 27% | |
| Mar 5 | 37°F | 28°F | 46°F 1941 | -7°F 1956 | 26% | |
| Mar 6 | 37°F | 28°F | 48°F 2016 | -12°F 1974 | 26% | |
| Mar 7 | 37°F | 28°F | 50°F 1965 | -15°F 1972 | 26% | |
| Mar 8 | 38°F | 28°F | 46°F 2004 | -14°F 1972 | 26% | |
| Mar 9 | 38°F | 28°F | 48°F 1984 | -10°F 1956 | 26% | |
| Mar 10 | 38°F | 29°F | 46°F 1941 | -11°F 1956 | 25% | |
| Mar 11 | 38°F | 29°F | 51°F 1981 | 3°F 1989 | 25% | |
| Mar 12 | 38°F | 29°F | 50°F 2016 | -1°F 1974 | 25% | |
| Mar 13 | 38°F | 29°F | 49°F 2016 | 0°F 2026 | 24% | |
| Mar 14 | 39°F | 29°F | 48°F 2024 | 3°F 1974 | 24% | |
| Mar 15 | 39°F | 29°F | 47°F 1981 | 2°F 2006 | 23% | |
| Mar 16 | 39°F | 29°F | 53°F 1990 | -2°F 2006 | 23% | |
| Mar 17 | 39°F | 30°F | 52°F 2019 | -3°F 2006 | 22% | |
| Mar 18 | 39°F | 30°F | 59°F 2019 | 0°F 2006 | 22% | |
| Mar 19 | 40°F | 30°F | 59°F 2019 | 12°F 1954 | 21% | |
| Mar 20 | 40°F | 30°F | 59°F 1981 | 9°F 2013 | 21% | |
| Mar 21 | 40°F | 30°F | 61°F 1998 | 6°F 2001 | 20% | |
| Mar 22 | 41°F | 30°F | 55°F 1998 | 7°F 2001 | 20% | |
| Mar 23 | 41°F | 31°F | 52°F 2024 | 8°F 2001 | 19% | |
| Mar 24 | 41°F | 31°F | 55°F 1965 | 3°F 1967 | 18% | |
| Mar 25 | 41°F | 31°F | 51°F 1979 | -2°F 1967 | 18% | |
| Mar 26 | 42°F | 31°F | 57°F 2019 | -4°F 1967 | 17% | |
| Mar 27 | 42°F | 31°F | 55°F 2019 | 10°F 2026 | 17% | |
| Mar 28 | 42°F | 32°F | 57°F 2019 | 12°F 2026 | 16% | |
| Mar 29 | 43°F | 32°F | 53°F 2019 | 10°F 2026 | 15% | |
| Mar 30 | 43°F | 32°F | 54°F 1993 | 10°F 1963 | 15% | |
| Mar 31 | 44°F | 32°F | 59°F 2019 | 9°F 1963 | 14% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (AKDT).
- March 1
- sunrise 6:52 AM, sunset 5:29 PM
- March 31
- sunrise 6:27 AM, sunset 7:37 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00504094 (Juneau Dwtn), public domain. Records: NOAA GHCN-Daily, station USW00025309, 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.