United States · 1991–2020

Best time to visit
Milford.

September leads for comfortable weather in Milford: typically 23.9°C by day, 15.3°C at night, with 101 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortSeptember
Typical high23.9°C
Typical low15.3°C
Rain in September101 mm
Comfort

September

September · June · August

87climate match
Beach

July

July · August · June

82climate match
Outdoors

May

May · October · September

81climate match

The weakest month is January, scoring 5 against September’s 87days reach only 3.4°C, 21° 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
53.4° / -4.4°
Feb
54.5° / -3.7°
Mar
68.4° / -0.1°
Apr
3614.4° / 5.2°
May
6620° / 10.8°
Jun
8025.2° / 16.2°
Jul
6628.4° / 19.8°
Aug
6727.6° / 19.3°
Sep
8723.9° / 15.3°
Oct
5617.8° / 8.9°
Nov
2911.8° / 3.4°
Dec
56.4° / -1.2°
Monthly climate evidence for Milford — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 12 km away
MonthDayNightRainWet daysSeaDaylightComfortCoverage
January3.4°C-4.4°C81 mm8.93.8°C9 h 305Strong coverage
February4.5°C-3.7°C79 mm81.9°C10 h 335Strong coverage
March8.4°C-0.1°C104 mm9.32.8°C11 h 486Strong coverage
April14.4°C5.2°C106 mm96.8°C13 h 1536Strong coverage
May20°C10.8°C91 mm9.512.4°C14 h 2866Strong coverage
June25.2°C16.2°C96 mm8.418.1°C15 h 0880Strong coverage
July28.4°C19.8°C84 mm7.322.1°C14 h 5266Strong coverage
August27.6°C19.3°C101 mm7.623.1°C13 h 4967Strong coverage
September23.9°C15.3°C101 mm6.821.8°C12 h 2587Strong coverage
October17.8°C8.9°C97 mm718.0°C11 h 0256Strong coverage
November11.8°C3.4°C79 mm7.412.7°C9 h 4929Strong coverage
December6.4°C-1.2°C101 mm9.37.8°C9 h 135Strong coverage

What has changed

Milford runs +1.3°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
+1.9
Feb
+2.1
Mar
+1.3
Apr
+1.0
May
+1.1
Jun
+1.1
Jul
+1.6
Aug
+0.9
Sep
+1.2
Oct
+1.2
Nov
+0.6
Dec
+2.1
September daytime highs, 20112025. Last recorded: 24.4°C.
Records at IGOR I SIKORSKY MEM AP, 1948–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January20.6°C12 Jan 2020-21.7°C22 Jan 1984109 mm21 Jan 1979285 mm1979 · driest 10 mm in 197078
February20.0°C16 Feb 2023-21.0°C14 Feb 201660 mm25 Feb 2010169 mm1972 · driest 11 mm in 198778
March28.9°C13 Mar 1990-15.6°C19 Mar 1967107 mm22 Mar 1977264 mm2024 · driest 18 mm in 198178
April32.8°C28 Apr 1990-7.8°C7 Apr 1982135 mm23 Apr 2006273 mm1983 · driest 18 mm in 198577
May36.1°C20 May 1996-0.6°C10 May 196682 mm29 May 1968242 mm1989 · driest 11 mm in 198677
June36.1°C25 Jun 20255.0°C1 Jun 1967157 mm19 Jun 1972450 mm1972 · driest 2 mm in 194978
July39.4°C22 Jul 19579.4°C1 Jul 1988151 mm19 Jul 1971326 mm1971 · driest 12 mm in 197979
August37.8°C27 Aug 19486.7°C29 Aug 1982118 mm19 Aug 1991338 mm1952 · driest 18 mm in 198178
September37.2°C2 Sep 19532.2°C21 Sep 1956147 mm1 Sep 2021218 mm2018 · driest 11 mm in 195978
October31.7°C8 Oct 2007-3.3°C20 Oct 1972121 mm15 Oct 1955307 mm2005 · driest 4 mm in 202478
November27.2°C1 Nov 2024-10.5°C23 Nov 201879 mm2 Nov 1954260 mm1972 · driest 9 mm in 197678
December24.4°C7 Dec 1998-20.0°C26 Dec 198094 mm4 Dec 1968212 mm2023 · driest 8 mm in 195578
Typical days per month at IGOR I SIKORSKY MEM AP, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)Snow days
January002534
February002234
March001633
April<1<123<1
May5<1030
June174030
July2711030
August268030
September121030
October1<1<13<1
November0073<1
December002043

The best month has moved. On the 1961–1990 numbers the strongest month here was June (scoring 91); on 2011–2025 it is September (86). Both are scored the same way, from the same station — only the climate underneath changed.

How often, not how much — every day in IGOR I SIKORSKY MEM AP’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%28%9%32%0.0–5.8°C
February0%28%9%32%1.3–6.8°C
March1%30%11%35%6.0–10.4°C
April12%29%10%35%12.2–15.8°C
May39%30%10%34%17.4–21.6°C
June68%27%9%29%23.2–26.7°C
July76%24%9%22%26.6–30.0°C
August76%24%9%23%26.0–28.6°C
September67%23%9%22%22.4–25.1°C
October27%21%9%18%16.2–19.9°C
November2%26%10%28%9.9–13.8°C
December<1%30%11%35%2.8–8.2°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.

1949Each stripe is one year’s mean temperature against the 76-year average. Warmest: 2012. Coolest: 1962.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 4838652
NOAA station
USW00094702 · IGOR I SIKORSKY MEM AP
Station distance
8.7 km from the place centre
Climate period
1991–2020
Minimum month coverage
30 usable years
Daylight
Calculated from latitude 41.22°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature
NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 12 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
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 IGOR I SIKORSKY MEM AP is what differs

BridgeportFairfieldStratfordCity of Milford (balance)SheltonTrumbull