United States · 1991–2020

Best time to visit
Utah.

September leads for comfortable weather in Utah: typically 24.7°C by day, 13°C at night, with 98 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortSeptember
Typical high24.7°C
Typical low13°C
Rain in September98 mm
Comfort

September

September · June · August

83climate match
Beach

July

July · August · June

77climate match
Outdoors

October

October · September · May

74climate match

The weakest month is January, scoring 5 against September’s 83days reach only -0.9°C, 25° below the 24°C the score treats as ideal.

Month by month

The whole year,
without the guesswork.

The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.

Jan
5-0.9° / -9.5°
Feb
51.8° / -7.4°
Mar
149.2° / -1.6°
Apr
4216.6° / 4.6°
May
6722.5° / 11.1°
Jun
6927.5° / 16.7°
Jul
6329° / 18.7°
Aug
6928.1° / 17.5°
Sep
8324.7° / 13°
Oct
5317.4° / 6.1°
Nov
159.1° / -0.6°
Dec
52° / -6.1°
Monthly climate evidence for Utah — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January-0.9°C-9.5°C43 mm6.49 h 325Strong coverage
February1.8°C-7.4°C47 mm5.810 h 345Strong coverage
March9.2°C-1.6°C60 mm7.411 h 4914Strong coverage
April16.6°C4.6°C97 mm9.113 h 1542Strong coverage
May22.5°C11.1°C134 mm10.514 h 2767Strong coverage
June27.5°C16.7°C117 mm8.715 h 0669Strong coverage
July29°C18.7°C103 mm7.214 h 5163Strong coverage
August28.1°C17.5°C99 mm7.313 h 4869Strong coverage
September24.7°C13°C98 mm612 h 2583Strong coverage
October17.4°C6.1°C71 mm7.311 h 0253Strong coverage
November9.1°C-0.6°C66 mm6.49 h 5015Strong coverage
December2°C-6.1°C54 mm6.69 h 145Strong coverage

What has changed

Utah runs +0.3°C
on the 1961–1990 baseline.

Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.

Jan
+0.2
Feb
-0.1
Mar
+1.0
Apr
-0.6
May
0.0
Jun
+0.2
Jul
-0.5
Aug
-0.1
Sep
+1.3
Oct
0.0
Nov
-0.3
Dec
+2.0
September daytime highs, 20112025. Last recorded: 27.2°C.
Records at GALESBURG, 1896–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January20.0°C24 Jan 1950-32.8°C16 Jan 200955 mm1 Jan 1965136 mm1965 · driest 2 mm in 1981100
February23.3°C28 Feb 2024-33.3°C13 Feb 190570 mm21 Feb 1997122 mm1997 · driest 0 mm in 1987102
March30.0°C29 Mar 1986-25.6°C5 Mar 1960104 mm25 Mar 1954190 mm1985 · driest 4 mm in 1956102
April32.8°C29 Apr 1952-12.8°C2 Apr 1899106 mm18 Apr 2013209 mm2013 · driest 7 mm in 1907104
May35.6°C28 May 2018-4.4°C1 May 190392 mm16 May 2009330 mm2019 · driest 11 mm in 1992101
June38.9°C29 Jun 19362.2°C12 Jun 1903104 mm14 Jun 1970337 mm2010 · driest 11 mm in 1900101
July44.4°C15 Jul 19365.6°C1 Jul 1899156 mm24 Jul 1993323 mm1982 · driest 14 mm in 1936104
August38.9°C18 Aug 19365.0°C24 Aug 1908137 mm16 Aug 1898272 mm1977 · driest 6 mm in 2013102
September37.8°C5 Sep 1899-7.2°C30 Sep 1899125 mm13 Sep 1961294 mm1970 · driest 8 mm in 2002103
October34.4°C3 Oct 2006-8.3°C17 Oct 2001106 mm3 Oct 1941421 mm1941 · driest 1 mm in 1964102
November26.1°C1 Nov 1950-21.1°C27 Nov 189866 mm19 Nov 1954183 mm1985 · driest 4 mm in 1999103
December22.2°C16 Dec 2021-30.0°C21 Dec 196383 mm9 Dec 2003137 mm1982 · driest 7 mm in 1955100
Typical days per month at GALESBURG, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)Snow days
January002915
February002513
March<102022
April4<164<1
May123<140
June239040
July2813030
August2610030
September155030
October4<142<1
November00172<1
December002623
How often, not how much — every day in GALESBURG’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%19%4%14%-4.5–2.8°C
February<1%19%5%14%-2.4–5.6°C
March6%25%8%26%4.4–12.4°C
April23%29%11%34%13.4–19.3°C
May50%31%12%37%20.0–25.0°C
June70%28%13%30%25.3–29.4°C
July75%25%11%22%27.6–31.6°C
August78%22%10%20%26.4–30.5°C
September67%22%10%20%22.6–27.0°C
October35%21%7%22%15.9–21.4°C
November6%21%8%19%5.8–12.1°C
December<1%20%5%18%-1.7–5.2°C

A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.

1898Each stripe is one year’s mean temperature against the 93-year average. Warmest: 2006. Coolest: 2014.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 4832154
NOAA station
USC00113320 · GALESBURG
Station distance
9.6 km from the place centre
Climate period
1991–2020
Minimum month coverage
29 usable years
Daylight
Calculated from latitude 40.98°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

These places read the same station, so their numbers are identical — distance from GALESBURG is what differs

GalesburgWatagaHendersonRioNorth HendersonHenderson Grove