Gallatin County climate

Gallatin County Weather in March

NOAA 1991-2020 normals for Jt Myers Locks & Dam, 21.1 km from Gallatin County

Average highs run from 51°F on March 1 to 63°F on March 31, and lows from 32°F to 41°F. Normal precipitation for the month is 4.48 in over about 11 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 Gallatin County, in °F, with the record for each date.-250255075100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
56°F
Average low
37°F
Precipitation
4.48 in
Snowfall
0.7 in
Record high
94°FMar 24, 1929
Record low
-8°FMar 6, 1960
Chance of a freeze
99%
Daylight
11 h 23 min to 12 h 35 min
Cloud cover
67%
Humidity
79%
Dew point
39°F
Wind
11.4 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 151°F32°F78°F 200610°F 198032%3%
Mar 251°F32°F77°F 20233°F 192532%3%
Mar 351°F32°F78°F 19550°F 194332%2%
Mar 452°F33°F80°F 19104°F 197832%2%
Mar 552°F33°F81°F 2024-7°F 197832%2%
Mar 652°F33°F79°F 1951-8°F 196032%2%
Mar 753°F34°F81°F 19254°F 189933%2%
Mar 853°F34°F81°F 19254°F 196033%2%
Mar 953°F34°F82°F 19259°F 199633%2%
Mar 1054°F35°F77°F 19258°F 193433%2%
Mar 1154°F35°F85°F 191116°F 194833%2%
Mar 1255°F35°F85°F 19678°F 194833%1%
Mar 1355°F36°F85°F 196710°F 196033%1%
Mar 1455°F36°F80°F 20129°F 196034%1%
Mar 1556°F36°F83°F 192118°F 196934%1%
Mar 1656°F37°F81°F 194517°F 191134%1%
Mar 1757°F37°F78°F 194610°F 190034%1%
Mar 1857°F37°F84°F 198211°F 190234%1%
Mar 1958°F38°F83°F 19489°F 192334%1%
Mar 2058°F38°F84°F 20128°F 191434%1%
Mar 2158°F38°F92°F 190716°F 190034%1%
Mar 2259°F39°F91°F 190720°F 198634%1%
Mar 2359°F39°F90°F 191019°F 196034%1%
Mar 2460°F39°F94°F 19298°F 197434%0%
Mar 2560°F40°F91°F 190718°F 194034%0%
Mar 2661°F40°F85°F 190710°F 195534%0%
Mar 2761°F40°F90°F 191015°F 195534%0%
Mar 2861°F40°F88°F 191020°F 194734%0%
Mar 2962°F41°F83°F 196322°F 195534%0%
Mar 3062°F41°F85°F 198619°F 196434%0%
Mar 3163°F41°F88°F 201218°F 192334%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Gallatin County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

March 1
sunrise 6:24 AM, sunset 5:47 PM
March 31
sunrise 6:40 AM, sunset 7:15 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00128967 (Jt Myers Locks & Dam), public domain. Records: NOAA GHCN-Daily, station USC00113879, 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.