Belfast climate

Belfast Weather in March

NOAA 1991-2020 normals for Belfast, 3.7 km from Belfast

Average highs run from 35°F on March 1 to 45°F on March 31, and lows from 16°F to 26°F. Normal precipitation for the month is 4.12 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 Belfast, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
40°F
Average low
20°F
Precipitation
4.12 in
Snowfall
11.7 in
Record high
65°FMar 21, 2012
Record low
-1°FMar 6, 2007
Chance of a freeze
100%
Daylight
11 h 11 min to 12 h 43 min
Cloud cover
65%
Humidity
85%
Dew point
26°F
Wind
7.6 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 135°F16°F50°F 20183°F 199226%14%
Mar 236°F16°F49°F 19915°F 200126%14%
Mar 336°F16°F48°F 19915°F 200326%14%
Mar 436°F17°F48°F 19992°F 200326%13%
Mar 536°F17°F44°F 19917°F 201726%13%
Mar 637°F17°F52°F 2010-1°F 200726%13%
Mar 737°F17°F51°F 20090°F 200726%12%
Mar 837°F18°F53°F 20107°F 199926%12%
Mar 937°F18°F50°F 20007°F 200726%12%
Mar 1038°F18°F52°F 201611°F 200326%12%
Mar 1138°F19°F57°F 19908°F 200326%11%
Mar 1238°F19°F53°F 20122°F 201726%11%
Mar 1339°F19°F56°F 20166°F 199826%11%
Mar 1439°F20°F55°F 200211°F 200326%10%
Mar 1539°F20°F48°F 20108°F 199326%10%
Mar 1640°F20°F52°F 200013°F 199226%10%
Mar 1740°F21°F51°F 200013°F 201726%10%
Mar 1840°F21°F59°F 20119°F 201826%9%
Mar 1940°F21°F58°F 20126°F 199326%9%
Mar 2041°F22°F55°F 201014°F 199326%9%
Mar 2141°F22°F65°F 201216°F 200726%9%
Mar 2242°F22°F59°F 201216°F 199226%8%
Mar 2342°F23°F64°F 201212°F 201726%8%
Mar 2442°F23°F58°F 200010°F 201427%8%
Mar 2543°F23°F49°F 199415°F 201427%7%
Mar 2643°F24°F57°F 200015°F 201427%7%
Mar 2743°F24°F58°F 199315°F 199027%7%
Mar 2844°F24°F56°F 199816°F 199027%7%
Mar 2944°F25°F65°F 199818°F 199028%6%
Mar 3045°F25°F61°F 199824°F 200828%6%
Mar 3145°F26°F57°F 199922°F 199128%6%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Belfast, 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 (EDT).

March 1
sunrise 6:13 AM, sunset 5:24 PM
March 31
sunrise 6:19 AM, sunset 7:02 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00170480 (Belfast), public domain. Records: NOAA GHCN-Daily, station USC00176881, 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.