Rock Island Weather in March
Average highs run from 47°F on March 1 to 57°F on March 31, and lows from 30°F to 37°F. Normal precipitation for the month is 0.73 in over about 6 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
- 53°F
- Average low
- 34°F
- Precipitation
- 0.73 in
- Snowfall
- 0.4 in
- Record high
- 78°FMar 28, 1994
- Record low
- 4°FMar 4, 2019
- Chance of a freeze
- 99%
- Daylight
- 11 h 06 min to 12 h 48 min
- Cloud cover
- 65%
- Humidity
- 74%
- Dew point
- 29°F
- Wind
- 6.5 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 | 47°F | 30°F | 63°F 1988 | 14°F 1960 | 23% | 4% |
| Mar 2 | 48°F | 30°F | 62°F 1968 | 12°F 1960 | 23% | 4% |
| Mar 3 | 48°F | 31°F | 62°F 2020 | 10°F 1989 | 23% | 4% |
| Mar 4 | 48°F | 31°F | 61°F 2005 | 4°F 2019 | 23% | 4% |
| Mar 5 | 49°F | 31°F | 61°F 2005 | 16°F 1976 | 23% | 4% |
| Mar 6 | 49°F | 31°F | 65°F 2005 | 18°F 1989 | 22% | 3% |
| Mar 7 | 50°F | 32°F | 70°F 2005 | 21°F 1974 | 22% | 3% |
| Mar 8 | 50°F | 32°F | 68°F 2005 | 13°F 2019 | 22% | 3% |
| Mar 9 | 50°F | 32°F | 71°F 2015 | 16°F 2019 | 22% | 3% |
| Mar 10 | 51°F | 32°F | 65°F 1965 | 13°F 2019 | 21% | 3% |
| Mar 11 | 51°F | 33°F | 72°F 2007 | 16°F 2009 | 21% | 3% |
| Mar 12 | 51°F | 33°F | 68°F 2015 | 18°F 1969 | 21% | 2% |
| Mar 13 | 52°F | 33°F | 71°F 1998 | 19°F 1969 | 21% | 2% |
| Mar 14 | 52°F | 33°F | 70°F 1992 | 22°F 1969 | 21% | 2% |
| Mar 15 | 52°F | 34°F | 68°F 1994 | 21°F 2020 | 20% | 2% |
| Mar 16 | 53°F | 34°F | 72°F 1972 | 25°F 1997 | 20% | 2% |
| Mar 17 | 53°F | 34°F | 71°F 2024 | 23°F 1965 | 20% | 2% |
| Mar 18 | 53°F | 34°F | 70°F 1978 | 21°F 1965 | 20% | 2% |
| Mar 19 | 54°F | 35°F | 72°F 2024 | 19°F 1965 | 20% | 1% |
| Mar 20 | 54°F | 35°F | 70°F 1960 | 26°F 2002 | 19% | 1% |
| Mar 21 | 54°F | 35°F | 72°F 1960 | 25°F 2002 | 19% | 1% |
| Mar 22 | 55°F | 35°F | 71°F 1978 | 25°F 1994 | 19% | 1% |
| Mar 23 | 55°F | 35°F | 73°F 1960 | 25°F 1964 | 19% | 1% |
| Mar 24 | 55°F | 36°F | 75°F 1960 | 18°F 1964 | 19% | 1% |
| Mar 25 | 56°F | 36°F | 74°F 1960 | 21°F 1996 | 18% | 1% |
| Mar 26 | 56°F | 36°F | 74°F 1994 | 24°F 1985 | 18% | 1% |
| Mar 27 | 56°F | 36°F | 75°F 1994 | 24°F 1975 | 18% | 1% |
| Mar 28 | 56°F | 37°F | 78°F 1994 | 22°F 1998 | 18% | 0% |
| Mar 29 | 57°F | 37°F | 75°F 1994 | 27°F 1987 | 18% | 0% |
| Mar 30 | 57°F | 37°F | 73°F 1994 | 28°F 1968 | 18% | 0% |
| Mar 31 | 57°F | 37°F | 78°F 1992 | 28°F 1963 | 17% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- March 1
- sunrise 6:40 AM, sunset 5:46 PM
- March 31
- sunrise 6:41 AM, sunset 7:29 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094239 (Wenatchee Pangborn AP), public domain. Records: NOAA GHCN-Daily, station USW00094239, 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.