Boone County climate

Boone County Weather in March

NOAA 1991-2020 normals for Marengo, 18.9 km from Boone County

Average highs run from 38°F on March 1 to 52°F on March 31, and lows from 21°F to 31°F. Normal precipitation for the month is 2.08 in over about 8 wet days.

March day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Boone County, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
45°F
Average low
26°F
Precipitation
2.08 in
Snowfall
2.4 in
Record high
85°FMar 29, 1986
Record low
-11°FMar 1, 1962
Chance of a freeze
100%
Daylight
11 h 15 min to 12 h 41 min
Cloud cover
66%
Humidity
80%
Dew point
28°F
Wind
12.1 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Mar 138°F21°F66°F 1992-11°F 196224%9%
Mar 239°F21°F68°F 1983-9°F 198024%9%
Mar 339°F22°F75°F 2024-11°F 201424%8%
Mar 440°F22°F75°F 2024-11°F 200224%8%
Mar 540°F22°F74°F 1983-9°F 197825%8%
Mar 640°F23°F70°F 1983-7°F 196025%8%
Mar 741°F23°F78°F 20001°F 195525%7%
Mar 841°F23°F76°F 2000-3°F 198225%7%
Mar 942°F24°F73°F 2026-2°F 198425%7%
Mar 1042°F24°F70°F 1955-2°F 200325%7%
Mar 1143°F24°F71°F 1990-1°F 197925%6%
Mar 1243°F25°F78°F 19905°F 199325%6%
Mar 1344°F25°F74°F 200710°F 197525%6%
Mar 1444°F25°F80°F 20255°F 196025%6%
Mar 1544°F26°F82°F 20125°F 197925%5%
Mar 1645°F26°F80°F 20129°F 199725%5%
Mar 1745°F26°F82°F 20127°F 202626%5%
Mar 1846°F27°F81°F 20128°F 196026%5%
Mar 1946°F27°F77°F 20126°F 196526%4%
Mar 2047°F27°F83°F 20124°F 196526%4%
Mar 2147°F28°F84°F 20126°F 196526%4%
Mar 2248°F28°F79°F 201211°F 198326%4%
Mar 2348°F28°F73°F 19945°F 196527%4%
Mar 2449°F28°F80°F 20171°F 197427%3%
Mar 2549°F29°F79°F 20075°F 196027%3%
Mar 2649°F29°F80°F 20075°F 196027%3%
Mar 2750°F29°F77°F 20072°F 196528%3%
Mar 2850°F30°F80°F 20258°F 197028%3%
Mar 2951°F30°F85°F 198612°F 196928%3%
Mar 3051°F30°F82°F 20266°F 195428%3%
Mar 3152°F31°F84°F 19869°F 196929%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Boone County, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

March 1
sunrise 6:30 AM, sunset 5:45 PM
March 31
sunrise 6:39 AM, sunset 7:20 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00115326 (Marengo), public domain. Records: NOAA GHCN-Daily, station USW00094822, 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.