NOAA GHCND · LIVE

Weather on February 21

Saint George, UT

55 Years of Data

Avg High
59°F
Avg Low
34°F
Warmest
1982
59°F avg
Coldest
2019
30°F avg

About This Date

February 21st in Saint George, UT typically brings cool winter weather, with average highs around 59°F and lows near 34°F — a 25°F daily swing. Over 56 years of records, the warmest February 21st was in 1982 (59°F average), while the coldest was 2019 (30°F) — a 29°F range across recorded history. Precipitation has occurred on 23% of recorded February 21st dates, with snow falling 5% of the time (heaviest snowfall: 3.1"). The last decade has been 5.6°F cooler on this date compared to 20-30 years ago.

The last decade has been 5.6°F cooler on this date compared to 20-30 years ago.

Planning for February 21st in Saint George, UT? Bring layers as temperatures can vary throughout the day.

Cooling Trend
0.5°F per decade on this date
YearHighLowAvgPrecipSnow
202646°31°38°
202561°34°47°
202452°45°48°0.33"
202364°34°49°
202266°32°49°
202157°34°45°
202063°26°44°
2019coldest39°21°30°0.21"3.1"
201843°24°33°
201754°46°50°
201669°37°53°
201572°33°52°
201455°33°44°
201348°32°40°0.42"0.5"
201254°32°43°
201147°34°40°
201050°32°41°0.87"1"
200964°32°48°
200855°35°45°
200765°29°47°
200656°20°38°
200555°39°47°0.13"
200451°40°45°0.23"
200364°40°52°
200271°40°55°
200164°36°50°0.12"
200062°43°52°0.8"
199965°49°57°
199857°32°45°
199758°33°45°
199652°48°50°0.9"
199580°35°58°
199450°30°40°0.01"
199354°31°42°
199267°38°52°
199174°33°53°
199058°29°43°
198963°31°47°
198868°30°49°
198758°24°41°
198663°35°49°
198563°35°49°
198459°21°40°
198367°29°48°
1982warmest78°39°59°
198159°37°48°
198060°33°47°0.43"
197954°37°45°0.55"
197865°35°50°
197772°40°56°
197654°29°41°
197553°27°40°
197454°23°38°
197354°35°44°0.03"
197270°38°54°
197149°33°41°
56 years of data from ST. GEORGE 15 NE

Saint George, UT Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

20°40°60°80°100°JFMAMJJASOND
Avg high Avg low

Saint George, UT Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"0.2"0.3"JFMAMJJASOND1.8"0"
Rain (in) Snow (in)

Saint George, UT Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Saint George, UT

Most pleasant months in Saint George, UT: April, May, October.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery