United States · 1991–2020

Best time to visit
Ames.

April leads for comfortable weather in Ames: typically 26.1°C by day, 14.8°C at night, with 116 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortApril
Typical high26.1°C
Typical low14.8°C
Rain in April116 mm
Comfort

April

April · March · November

78climate match
Beach

May

May · September · June

70climate match
Outdoors

February

February · March · November

77climate match

The weakest month is August, scoring 31 against April’s 78days average 34.2°C, 10° above 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
4417.5° / 5.5°
Feb
5819.3° / 7.6°
Mar
7722.9° / 11.3°
Apr
7826.1° / 14.8°
May
5529.6° / 19.3°
Jun
3732.6° / 22.5°
Jul
3433.9° / 23.7°
Aug
3134.2° / 23.6°
Sep
3932.1° / 21°
Oct
6428° / 15.5°
Nov
6922.3° / 9.6°
Dec
4618.2° / 6.2°
Monthly climate evidence for Ames — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January17.5°C5.5°C128 mm8.210 h 2444Strong coverage
February19.3°C7.6°C101 mm7.711 h 0558Strong coverage
March22.9°C11.3°C100 mm6.911 h 5477Strong coverage
April26.1°C14.8°C116 mm6.612 h 5178Strong coverage
May29.6°C19.3°C146 mm6.113 h 3955Strong coverage
June32.6°C22.5°C151 mm8.514 h 0437Strong coverage
July33.9°C23.7°C127 mm7.713 h 5434Strong coverage
August34.2°C23.6°C148 mm7.713 h 1431Strong coverage
September32.1°C21°C176 mm7.312 h 1839Strong coverage
October28°C15.5°C173 mm6.211 h 2364Strong coverage
November22.3°C9.6°C128 mm6.110 h 3669Strong coverage
December18.2°C6.2°C140 mm7.810 h 1346Strong coverage

What has changed

Ames runs +0.9°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
+1.7
Feb
+1.5
Mar
+1.3
Apr
+0.6
May
+0.2
Jun
+0.6
Jul
+0.3
Aug
+0.5
Sep
+1.1
Oct
+1.1
Nov
+0.8
Dec
+0.9
April daytime highs, 20112020. Last recorded: 27.0°C.
Records at LIBERTY, 1904–2020
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January31.1°C21 Jan 2005-13.3°C18 Jan 1930191 mm11 Jan 1939273 mm1939 · driest 0 mm in 1909114
February32.8°C28 Feb 1940-12.2°C2 Feb 1951159 mm18 Feb 1961278 mm1959 · driest 1 mm in 1911116
March35.0°C30 Mar 1946-7.8°C20 Mar 1923137 mm14 Mar 1937286 mm1926 · driest 0 mm in 1916116
April36.1°C16 Apr 1920-1.1°C3 Apr 1915170 mm15 Apr 1908352 mm1979 · driest 1 mm in 1987115
May37.8°C27 May 19064.4°C1 May 1925269 mm18 May 1989460 mm1907 · driest 0 mm in 2003116
June40.6°C27 Jun 193010.6°C17 Jun 1917300 mm19 Jun 2006469 mm1981 · driest 3 mm in 1917115
July42.2°C20 Jul 191314.4°C16 Jul 1967260 mm28 Jul 1943417 mm1943 · driest 0 mm in 1993115
August41.7°C10 Aug 196212.8°C21 Aug 1940455 mm28 Aug 20171251 mm2017 · driest 0 mm in 1927114
September41.7°C2 Sep 20004.4°C28 Sep 1909394 mm19 Sep 2019731 mm2019 · driest 6 mm in 1953112
October36.7°C3 Oct 1952-2.8°C31 Oct 1917470 mm18 Oct 1994752 mm1994 · driest 0 mm in 1952112
November33.9°C3 Nov 2016-8.9°C30 Nov 1911227 mm5 Nov 1925344 mm1986 · driest 0 mm in 2009115
December31.7°C19 Dec 1941-13.9°C24 Dec 1989172 mm8 Dec 2018358 mm1911 · driest 20 mm in 2019116
Typical days per month at LIBERTY, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January3<144
February4<123
March12<1<13
April21303
May291703
June292704
July312904
August302903
September282404
October2411<13
November12<114
December4<144

The best month has moved. On the 1961–1990 numbers the strongest month here was April (scoring 85); on 2011–2025 it is March (84). Both are scored the same way, from the same station — only the climate underneath changed.

How often, not how much — every day in LIBERTY’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January33%26%11%29%14.3–20.6°C
February43%24%11%25%15.9–22.4°C
March64%20%9%16%20.2–25.5°C
April78%20%10%18%24.6–27.8°C
May80%20%11%19%28.4–31.1°C
June76%24%12%28%31.4–34.3°C
July75%25%11%28%32.7–35.5°C
August77%23%10%27%33.1–36.2°C
September76%24%11%25%30.7–34.0°C
October81%18%9%17%26.4–30.1°C
November60%21%10%22%20.0–25.2°C
December34%26%12%30%15.9–21.0°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.

1906Each stripe is one year’s mean temperature against the 96-year average. Warmest: 2016. Coolest: 1976.2020

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 4670667
NOAA station
USC00415196 · LIBERTY
Station distance
5 km from the place centre
Climate period
1991–2020
Minimum month coverage
26 usable years
Daylight
Calculated from latitude 30.05°, 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 LIBERTY is what differs

LibertyDaytonDaisettaHardinHullKenefick