United States · 1991–2020

Best time to visit
Springfield.

September leads for comfortable weather in Springfield: typically 27°C by day, 14.8°C at night, with 109 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortSeptember
Typical high27°C
Typical low14.8°C
Rain in September109 mm
Comfort

September

September · May · October

77climate match
Beach

July

July · August · June

75climate match
Outdoors

October

October · April · May

81climate match

The weakest month is January, scoring 5 against September’s 77days reach only 6.4°C, 18° below the 24°C the score treats as ideal, and nights drop to -4.5°C.

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
56.4° / -4.5°
Feb
149.3° / -2.5°
Mar
3314.5° / 2.1°
Apr
5519.8° / 7.3°
May
7424.2° / 12.9°
Jun
6229.1° / 17.9°
Jul
5331.6° / 20.2°
Aug
5731.3° / 19.4°
Sep
7727° / 14.8°
Oct
6520.6° / 8.3°
Nov
3213.7° / 2.1°
Dec
87.9° / -2.6°
Monthly climate evidence for Springfield — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January6.4°C-4.5°C65 mm69 h 525Strong coverage
February9.3°C-2.5°C61 mm5.810 h 4614Strong coverage
March14.5°C2.1°C89 mm8.511 h 5133Strong coverage
April19.8°C7.3°C120 mm8.813 h 0655Strong coverage
May24.2°C12.9°C141 mm10.114 h 0874Strong coverage
June29.1°C17.9°C114 mm8.614 h 4262Strong coverage
July31.6°C20.2°C98 mm7.114 h 2953Strong coverage
August31.3°C19.4°C91 mm6.813 h 3557Strong coverage
September27°C14.8°C109 mm6.112 h 2277Strong coverage
October20.6°C8.3°C91 mm6.911 h 1065Strong coverage
November13.7°C2.1°C91 mm6.610 h 0732Strong coverage
December7.9°C-2.6°C66 mm69 h 378Strong coverage

What has changed

Springfield runs +0.8°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
+1.4
Feb
+1.2
Mar
+1.4
Apr
+0.1
May
0.0
Jun
+0.9
Jul
+0.3
Aug
-0.4
Sep
+1.3
Oct
+0.3
Nov
+0.8
Dec
+2.4
September daytime highs, 20112025. Last recorded: 29.1°C.
Records at SPRINGFIELD, 1940–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January24.4°C24 Jan 1950-25.0°C19 Jan 198498 mm3 Jan 1950172 mm1950 · driest 2 mm in 194386
February28.9°C23 Feb 2017-27.2°C9 Feb 197979 mm9 Feb 1966192 mm2018 · driest 2 mm in 200686
March32.2°C21 Mar 2026-22.2°C7 Mar 1943100 mm18 Mar 2008239 mm2008 · driest 13 mm in 195686
April33.9°C21 Apr 1963-7.8°C13 Apr 1957110 mm29 Apr 2017338 mm2025 · driest 4 mm in 198986
May33.9°C16 May 1972-1.7°C6 May 1944109 mm22 May 2020410 mm1943 · driest 39 mm in 200586
June38.3°C27 Jun 19545.6°C1 Jun 1966122 mm9 Jun 1975341 mm2008 · driest 6 mm in 199186
July45.0°C14 Jul 19546.7°C21 Jul 1970115 mm4 Jul 1983476 mm1958 · driest 8 mm in 201286
August42.2°C2 Aug 20116.7°C12 Aug 196786 mm15 Aug 1976218 mm1982 · driest 5 mm in 202586
September40.0°C4 Sep 1947-1.1°C27 Sep 1942128 mm24 Sep 1993444 mm1993 · driest 3 mm in 200486
October33.9°C2 Oct 1976-7.8°C31 Oct 1993139 mm21 Oct 1949254 mm2009 · driest 11 mm in 196386
November28.3°C8 Nov 2023-15.6°C17 Nov 1959159 mm24 Nov 1987311 mm1985 · driest 5 mm in 198986
December25.0°C27 Dec 2025-26.7°C23 Dec 1989153 mm26 Dec 2015291 mm2015 · driest 3 mm in 195086
Typical days per month at SPRINGFIELD, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)Snow days
January002523
February<102022
March201231
April7<134<1
May163<150
June2715040
July3023030
August3021030
September219030
October8123<1
November<10123<1
December002222

The best month has moved. On the 1961–1990 numbers the strongest month here was May (scoring 82); on 2011–2025 it is September (80). Both are scored the same way, from the same station — only the climate underneath changed.

How often, not how much — every day in SPRINGFIELD’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January2%19%5%15%2.9–9.2°C
February7%22%7%20%4.6–12.5°C
March20%27%10%31%10.4–17.1°C
April40%29%12%36%17.4–22.3°C
May59%31%14%40%22.1–26.1°C
June71%29%14%34%27.0–31.2°C
July78%22%9%19%29.5–33.8°C
August79%21%9%21%29.2–33.6°C
September73%22%10%22%24.5–29.4°C
October50%22%9%22%18.6–23.5°C
November16%21%9%19%10.5–15.9°C
December3%20%7%19%4.8–11.0°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.

1941Each stripe is one year’s mean temperature against the 85-year average. Warmest: 2024. Coolest: 1979.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 4409896
NOAA station
USW00013995 · SPRINGFIELD
Station distance
9.3 km from the place centre
Climate period
1991–2020
Minimum month coverage
30 usable years
Daylight
Calculated from latitude 37.22°, 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 SPRINGFIELD is what differs

NixaBattlefieldWillardBrooklineAlsupAvalon Park