United States · 1991–2020

Best time to visit
Quincy.

June leads for comfortable weather in Quincy: typically 25.9°C by day, 12°C at night, with 11 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortJune
Typical high25.9°C
Typical low12°C
Rain in June11 mm
Comfort

June

June · September · May

88climate match
Beach

July

July · August · June

80climate match
Outdoors

May

May · September · April

89climate match

The weakest month is January, scoring 5 against June’s 88days reach only 2°C, 22° 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
52° / -4.7°
Feb
96.3° / -2.6°
Mar
3512.5° / 0.4°
Apr
5617.1° / 3.8°
May
8322.4° / 8.4°
Jun
8825.9° / 12°
Jul
7830.5° / 15.3°
Aug
8029.9° / 14.4°
Sep
8725.2° / 9.9°
Oct
5616.9° / 3.7°
Nov
157.9° / -1.5°
Dec
52° / -4.7°
Monthly climate evidence for Quincy — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January2°C-4.7°C28 mm5.48 h 525Strong coverage
February6.3°C-2.6°C18 mm3.910 h 119Strong coverage
March12.5°C0.4°C18 mm3.811 h 4535Strong coverage
April17.1°C3.8°C15 mm3.513 h 3256Strong coverage
May22.4°C8.4°C17 mm3.315 h 0383Strong coverage
June25.9°C12°C11 mm2.515 h 5488Strong coverage
July30.5°C15.3°C6 mm0.815 h 3478Strong coverage
August29.9°C14.4°C4 mm1.214 h 1480Strong coverage
September25.2°C9.9°C5 mm1.212 h 3087Strong coverage
October16.9°C3.7°C14 mm3.310 h 4756Strong coverage
November7.9°C-1.5°C25 mm5.19 h 1515Strong coverage
December2°C-4.7°C33 mm6.38 h 305Strong coverage

What has changed

Quincy 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
+1.2
Feb
-0.3
Mar
+0.2
Apr
-0.8
May
+0.2
Jun
-0.6
Jul
+0.5
Aug
+0.4
Sep
+0.3
Oct
-0.1
Nov
+0.8
Dec
+1.8
June daytime highs, 20112025. Last recorded: 27.9°C.
Records at QUINCY, 1941–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January17.2°C31 Jan 1953-33.9°C31 Jan 195038 mm4 Jan 201666 mm2003 · driest 0 mm in 202279
February22.8°C23 Feb 1947-31.7°C1 Feb 195028 mm6 Feb 199956 mm1958 · driest 0 mm in 196581
March26.1°C27 Mar 2025-17.8°C9 Mar 195120 mm24 Mar 199170 mm1957 · driest 0 mm in 202685
April33.3°C24 Apr 1977-8.3°C3 Apr 197228 mm16 Apr 196367 mm1963 · driest 0 mm in 194683
May37.2°C31 May 1986-5.0°C1 May 195428 mm17 May 199190 mm1948 · driest 0 mm in 199281
June41.1°C17 Jun 19610.6°C1 Jun 196632 mm5 Jun 195182 mm1950 · driest 0 mm in 194984
July42.8°C17 Jul 19412.2°C2 Jul 196251 mm23 Jul 199253 mm1992 · driest 0 mm in 201880
August41.7°C22 Aug 19462.8°C22 Aug 196024 mm21 Aug 199051 mm1968 · driest 0 mm in 200981
September37.8°C7 Sep 1944-3.3°C26 Sep 197221 mm26 Sep 194858 mm1959 · driest 0 mm in 199079
October31.7°C7 Oct 1943-12.8°C31 Oct 200236 mm27 Oct 195659 mm1947 · driest 0 mm in 198881
November23.9°C3 Nov 1945-26.1°C23 Nov 198551 mm12 Nov 2012119 mm1973 · driest 0 mm in 197683
December21.1°C11 Dec 2025-28.3°C30 Dec 196825 mm28 Dec 200171 mm1996 · driest 0 mm in 197681
Typical days per month at QUINCY, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)Snow days
January0027<12
February0022<1<1
March0016<10
April105<1<1
May92<1<10
June1550<10
July26170<10
August2615000
September154<1<10
October106<10
November0019<1<1
December0027<11

The best month has moved. On the 1961–1990 numbers the strongest month here was September (scoring 84); on 2011–2025 it is June (88). Both are scored the same way, from the same station — only the climate underneath changed.

How often, not how much — every day in QUINCY’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%17%1%16%-2.4–5.3°C
February<1%15%1%12%2.4–9.7°C
March5%12%<1%9%10.0–15.4°C
April28%11%1%6%15.3–19.9°C
May66%11%1%7%19.9–25.1°C
June88%9%1%4%24.2–28.8°C
July97%4%<1%<1%28.6–33.0°C
August95%5%<1%2%28.0–32.4°C
September85%6%<1%3%22.8–27.9°C
October30%11%<1%9%15.4–20.0°C
November<1%18%2%19%5.3–10.3°C
December<1%20%2%19%-1.1–5.1°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.

1943Each stripe is one year’s mean temperature against the 67-year average. Warmest: 2025. Coolest: 1985.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 5807713
NOAA station
USC00456880 · QUINCY
Station distance
1.2 km from the place centre
Climate period
1991–2020
Minimum month coverage
26 usable years
Daylight
Calculated from latitude 47.23°, 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 QUINCY is what differs

GeorgeAdrianAppledaleCraterScammon LandingTrinidad