Knox Weather in March
Average highs run from 40°F on March 1 to 53°F on March 31, and lows from 19°F to 27°F. Normal precipitation for the month is 3.50 in over about 15 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
- 46°F
- Average low
- 23°F
- Precipitation
- 3.50 in
- Snowfall
- 7.8 in
- Record high
- 82°FMar 23, 2012
- Record low
- -22°FMar 1, 1934
- Chance of a freeze
- 100%
- Daylight
- 11 h 17 min to 12 h 39 min
- Cloud cover
- 73%
- Humidity
- 84%
- Dew point
- 30°F
- Wind
- 6.3 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 | 40°F | 19°F | 68°F 1976 | -22°F 1934 | 51% | 22% |
| Mar 2 | 41°F | 19°F | 68°F 1972 | -9°F 1934 | 51% | 21% |
| Mar 3 | 41°F | 19°F | 69°F 1991 | -9°F 1980 | 51% | 21% |
| Mar 4 | 41°F | 19°F | 74°F 1974 | -3°F 2014 | 51% | 20% |
| Mar 5 | 42°F | 20°F | 72°F 2024 | -3°F 1926 | 50% | 20% |
| Mar 6 | 42°F | 20°F | 76°F 1983 | -8°F 1901 | 50% | 19% |
| Mar 7 | 42°F | 20°F | 76°F 2004 | -7°F 2015 | 50% | 19% |
| Mar 8 | 43°F | 20°F | 77°F 2026 | -4°F 1986 | 50% | 18% |
| Mar 9 | 43°F | 21°F | 80°F 2000 | -4°F 1960 | 49% | 18% |
| Mar 10 | 43°F | 21°F | 77°F 2026 | -2°F 1996 | 49% | 17% |
| Mar 11 | 44°F | 21°F | 72°F 2026 | -3°F 1960 | 49% | 17% |
| Mar 12 | 44°F | 21°F | 73°F 1902 | -11°F 1900 | 49% | 16% |
| Mar 13 | 45°F | 22°F | 78°F 1990 | -9°F 1984 | 49% | 16% |
| Mar 14 | 45°F | 22°F | 74°F 1927 | 2°F 1948 | 48% | 15% |
| Mar 15 | 46°F | 22°F | 79°F 1990 | -4°F 1993 | 48% | 15% |
| Mar 16 | 46°F | 23°F | 81°F 1990 | -3°F 1993 | 48% | 14% |
| Mar 17 | 46°F | 23°F | 78°F 1945 | -1°F 1900 | 48% | 14% |
| Mar 18 | 47°F | 23°F | 78°F 2012 | -12°F 1916 | 48% | 13% |
| Mar 19 | 47°F | 23°F | 78°F 1903 | -4°F 1967 | 48% | 13% |
| Mar 20 | 48°F | 24°F | 80°F 1918 | -2°F 1916 | 48% | 12% |
| Mar 21 | 48°F | 24°F | 78°F 2012 | 3°F 1914 | 48% | 12% |
| Mar 22 | 49°F | 24°F | 78°F 2012 | 0°F 1965 | 48% | 11% |
| Mar 23 | 49°F | 25°F | 82°F 2012 | -6°F 1906 | 48% | 11% |
| Mar 24 | 50°F | 25°F | 82°F 2012 | -6°F 1906 | 47% | 10% |
| Mar 25 | 50°F | 25°F | 82°F 1910 | 6°F 1912 | 47% | 10% |
| Mar 26 | 50°F | 25°F | 80°F 1929 | 6°F 1974 | 47% | 9% |
| Mar 27 | 51°F | 26°F | 81°F 1945 | 11°F 2014 | 47% | 9% |
| Mar 28 | 51°F | 26°F | 78°F 1905 | 7°F 1947 | 47% | 9% |
| Mar 29 | 52°F | 26°F | 82°F 1905 | 4°F 1923 | 47% | 8% |
| Mar 30 | 52°F | 27°F | 81°F 1910 | 13°F 1923 | 47% | 8% |
| Mar 31 | 53°F | 27°F | 81°F 1977 | 9°F 1923 | 47% | 8% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- March 1
- sunrise 6:52 AM, sunset 6:09 PM
- March 31
- sunrise 7:03 AM, sunset 7:42 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00361485 (Clarion 3 Sw), public domain. Records: NOAA GHCN-Daily, station USC00363028, 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.