Granby climate

Granby Weather in March

NOAA 1991-2020 normals for Grand Lake 6 Ssw, 12.6 km from Granby

Average highs run from 35°F on March 1 to 44°F on March 31, and lows from 8°F to 19°F. Normal precipitation for the month is 0.69 in over about 9 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 Granby, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
40°F
Average low
13°F
Precipitation
0.69 in
Snowfall
19.4 in
Record high
69°FMar 25, 2026
Record low
-30°FMar 3, 1965
Chance of a freeze
100%
Daylight
11 h 19 min to 12 h 38 min
Cloud cover
68%
Humidity
84%
Dew point
18°F
Wind
5.8 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°F8°F52°F 2008-18°F 195131%31%
Mar 235°F8°F51°F 2009-25°F 200231%31%
Mar 336°F9°F53°F 2025-30°F 196531%30%
Mar 436°F9°F50°F 1987-20°F 200730%30%
Mar 536°F9°F53°F 1950-25°F 198430%29%
Mar 637°F10°F55°F 1987-22°F 197630%28%
Mar 737°F10°F53°F 1987-22°F 197130%28%
Mar 837°F10°F49°F 1989-18°F 202229%27%
Mar 938°F11°F54°F 1953-18°F 196429%27%
Mar 1038°F11°F55°F 1989-19°F 196929%26%
Mar 1138°F12°F53°F 1989-28°F 202229%26%
Mar 1239°F12°F50°F 1972-20°F 195629%26%
Mar 1339°F12°F53°F 1949-28°F 196229%25%
Mar 1439°F13°F51°F 2003-29°F 196229%25%
Mar 1540°F13°F54°F 2015-20°F 195229%24%
Mar 1640°F13°F57°F 2015-17°F 196229%24%
Mar 1740°F14°F60°F 2012-15°F 198029%24%
Mar 1841°F14°F61°F 2026-15°F 198029%23%
Mar 1941°F14°F65°F 2026-20°F 196529%23%
Mar 2041°F15°F66°F 2026-20°F 201029%23%
Mar 2142°F15°F67°F 2026-16°F 196429%23%
Mar 2242°F16°F66°F 2026-18°F 195229%22%
Mar 2342°F16°F61°F 2004-15°F 196629%22%
Mar 2442°F16°F65°F 2026-10°F 196629%22%
Mar 2543°F17°F69°F 2026-17°F 199630%22%
Mar 2643°F17°F69°F 2026-21°F 195530%22%
Mar 2743°F17°F60°F 2026-18°F 195530%22%
Mar 2844°F18°F62°F 2026-25°F 197530%22%
Mar 2944°F18°F61°F 2026-25°F 197530%22%
Mar 3044°F18°F60°F 2026-10°F 199431%22%
Mar 3144°F19°F62°F 20041°F 195431%22%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Granby, 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 (MDT).

March 1
sunrise 6:37 AM, sunset 5:56 PM
March 31
sunrise 6:49 AM, sunset 7:27 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00053500 (Grand Lake 6 Ssw), public domain. Records: NOAA GHCN-Daily, station USC00053500, 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.