Glynn County climate

Glynn County Weather in March

NOAA 1991-2020 normals for Brunswick, 5.1 km from Glynn County

Average highs run from 67°F on March 1 to 73°F on March 31, and lows from 50°F to 56°F. Normal precipitation for the month is 3.80 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 Glynn County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
70°F
Average low
53°F
Precipitation
3.80 in
Record high
99°FMar 23, 1907
Record low
21°FMar 3, 1980
Chance of a freeze
20%
Daylight
11 h 31 min to 12 h 29 min
Cloud cover
56%
Humidity
79%
Dew point
55°F
Wind
10.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Mar 167°F50°F87°F 191829°F 194127%
Mar 267°F50°F86°F 195329°F 198027%
Mar 368°F50°F87°F 197121°F 198027%
Mar 468°F50°F86°F 199722°F 198027%
Mar 568°F50°F88°F 191828°F 200227%
Mar 668°F51°F87°F 200327°F 196026%
Mar 768°F51°F86°F 196129°F 192026%
Mar 869°F51°F85°F 190727°F 192026%
Mar 969°F51°F88°F 197425°F 199626%
Mar 1069°F51°F91°F 197426°F 193226%
Mar 1169°F52°F90°F 197431°F 193426%
Mar 1269°F52°F91°F 196733°F 193426%
Mar 1370°F52°F90°F 196733°F 193226%
Mar 1470°F52°F88°F 191827°F 192626%
Mar 1570°F52°F86°F 195629°F 199326%
Mar 1670°F53°F88°F 192132°F 191626%
Mar 1770°F53°F88°F 200226°F 197625%
Mar 1871°F53°F89°F 196325°F 197625%
Mar 1971°F53°F89°F 197733°F 202525%
Mar 2071°F53°F93°F 190732°F 192325%
Mar 2171°F54°F94°F 190733°F 197125%
Mar 2271°F54°F97°F 190734°F 195825%
Mar 2371°F54°F99°F 190733°F 191525%
Mar 2472°F54°F95°F 190732°F 201024%
Mar 2572°F54°F88°F 192936°F 196824%
Mar 2672°F55°F87°F 193537°F 201424%
Mar 2772°F55°F91°F 192930°F 195524%
Mar 2872°F55°F91°F 190730°F 197124%
Mar 2973°F55°F94°F 190734°F 195524%
Mar 3073°F55°F93°F 190735°F 197124%
Mar 3173°F56°F89°F 195435°F 196424%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (EDT).

March 1
sunrise 6:53 AM, sunset 6:24 PM
March 31
sunrise 7:16 AM, sunset 7:45 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00091340 (Brunswick), public domain. Records: NOAA GHCN-Daily, station USC00091340, 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.