O'Neill Weather in March
Average highs run from 41°F on March 1 to 53°F on March 31, and lows from 18°F to 29°F. Normal precipitation for the month is 1.51 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
- 47°F
- Average low
- 23°F
- Precipitation
- 1.51 in
- Snowfall
- 4.7 in
- Record high
- 91°FMar 22, 2026
- Record low
- -21°FMar 4, 1960
- Chance of a freeze
- 100%
- Daylight
- 11 h 15 min to 12 h 42 min
- Cloud cover
- 65%
- Humidity
- 66%
- Dew point
- 26°F
- Wind
- 12.8 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 | 18°F | 76°F 1992 | -16°F 1980 | 17% | 10% |
| Mar 2 | 41°F | 18°F | 76°F 1901 | -14°F 2014 | 17% | 10% |
| Mar 3 | 42°F | 19°F | 70°F 1983 | -17°F 1960 | 18% | 10% |
| Mar 4 | 42°F | 19°F | 73°F 1946 | -21°F 1960 | 18% | 10% |
| Mar 5 | 43°F | 19°F | 75°F 1987 | -18°F 1989 | 18% | 10% |
| Mar 6 | 43°F | 20°F | 80°F 1987 | -12°F 1989 | 18% | 9% |
| Mar 7 | 44°F | 20°F | 78°F 2012 | -17°F 1943 | 18% | 9% |
| Mar 8 | 44°F | 20°F | 74°F 1898 | -16°F 1943 | 18% | 9% |
| Mar 9 | 45°F | 21°F | 74°F 1936 | -8°F 1998 | 18% | 9% |
| Mar 10 | 45°F | 21°F | 78°F 2021 | -15°F 1998 | 19% | 9% |
| Mar 11 | 45°F | 22°F | 75°F 1900 | -16°F 1948 | 19% | 9% |
| Mar 12 | 46°F | 22°F | 78°F 1903 | -12°F 1956 | 19% | 9% |
| Mar 13 | 46°F | 22°F | 77°F 2015 | -11°F 1975 | 19% | 9% |
| Mar 14 | 47°F | 23°F | 80°F 2012 | -5°F 1960 | 19% | 9% |
| Mar 15 | 47°F | 23°F | 81°F 1935 | -10°F 1900 | 20% | 8% |
| Mar 16 | 48°F | 24°F | 80°F 1999 | -9°F 1962 | 20% | 8% |
| Mar 17 | 48°F | 24°F | 84°F 2012 | 0°F 1923 | 20% | 8% |
| Mar 18 | 49°F | 24°F | 84°F 2012 | -11°F 1923 | 20% | 8% |
| Mar 19 | 49°F | 25°F | 85°F 2012 | -10°F 1923 | 21% | 8% |
| Mar 20 | 49°F | 25°F | 85°F 2017 | -4°F 1965 | 21% | 8% |
| Mar 21 | 50°F | 25°F | 83°F 2026 | -5°F 1899 | 21% | 7% |
| Mar 22 | 50°F | 26°F | 91°F 2026 | -4°F 1899 | 22% | 7% |
| Mar 23 | 51°F | 26°F | 85°F 1928 | -4°F 1965 | 22% | 7% |
| Mar 24 | 51°F | 26°F | 80°F 1963 | -4°F 1934 | 22% | 7% |
| Mar 25 | 51°F | 27°F | 83°F 1939 | -3°F 1996 | 23% | 7% |
| Mar 26 | 52°F | 27°F | 86°F 2026 | -1°F 1996 | 23% | 7% |
| Mar 27 | 52°F | 27°F | 85°F 2012 | 2°F 1955 | 23% | 6% |
| Mar 28 | 52°F | 28°F | 82°F 1986 | 7°F 2024 | 23% | 6% |
| Mar 29 | 53°F | 28°F | 87°F 1943 | 5°F 1964 | 24% | 6% |
| Mar 30 | 53°F | 28°F | 91°F 1943 | 8°F 1899 | 24% | 6% |
| Mar 31 | 53°F | 29°F | 84°F 2026 | -1°F 1924 | 24% | 6% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- March 1
- sunrise 7:10 AM, sunset 6:25 PM
- March 31
- sunrise 7:18 AM, sunset 8:00 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00256290 (O'neill), public domain. Records: NOAA GHCN-Daily, station USC00256290, 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.