United States · 1991–2020

Best time to visit
Carlisle.

September leads for comfortable weather in Carlisle: typically 26.8°C by day, 12.9°C at night, with 92 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortSeptember
Typical high26.8°C
Typical low12.9°C
Rain in September92 mm
Comfort

September

September · May · June

76climate match
Beach

August

August · July · June

74climate match
Outdoors

October

October · April · May

78climate match

The weakest month is January, scoring 5 against September’s 76days reach only 5.5°C, 18° 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
55.5° / -4.9°
Feb
57.9° / -3.8°
Mar
1912.8° / -0.1°
Apr
5019.5° / 5.3°
May
7324.3° / 11.3°
Jun
6628.5° / 15.8°
Jul
5530.5° / 18.5°
Aug
6630.1° / 17.2°
Sep
7626.8° / 12.9°
Oct
6220.6° / 6.4°
Nov
2713.3° / 0.8°
Dec
57.8° / -2.5°
Monthly climate evidence for Carlisle — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January5.5°C-4.9°C85 mm8.29 h 465Strong coverage
February7.9°C-3.8°C85 mm7.210 h 425Strong coverage
March12.8°C-0.1°C114 mm9.611 h 5019Strong coverage
April19.5°C5.3°C119 mm10.213 h 0850Strong coverage
May24.3°C11.3°C128 mm10.414 h 1473Strong coverage
June28.5°C15.8°C119 mm9.714 h 4966Strong coverage
July30.5°C18.5°C125 mm8.514 h 3555Strong coverage
August30.1°C17.2°C79 mm7.113 h 3966Strong coverage
September26.8°C12.9°C92 mm6.312 h 2376Strong coverage
October20.6°C6.4°C89 mm6.611 h 0862Strong coverage
November13.3°C0.8°C87 mm7.810 h 0227Good coverage
December7.8°C-2.5°C101 mm8.79 h 315Strong coverage
Records at CYNTHIANA, 1951–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January23.3°C23 Jan 1999-36.1°C19 Jan 199462 mm3 Jan 2023147 mm1999 · driest 8 mm in 200343
February26.1°C21 Feb 2018-30.6°C21 Feb 2015112 mm18 Feb 2000244 mm2018 · driest 18 mm in 200244
March29.4°C21 Mar 2012-21.7°C7 Mar 201560 mm1 Mar 2017203 mm2002 · driest 33 mm in 198344
April32.8°C26 Apr 1986-10.0°C1 Apr 198781 mm29 Apr 2014364 mm2011 · driest 23 mm in 198544
May33.9°C28 May 2012-5.0°C8 May 1989104 mm19 May 2020257 mm2004 · driest 17 mm in 198744
June38.9°C30 Jun 20122.8°C20 Jun 200369 mm25 Jun 2002220 mm2019 · driest 17 mm in 198845
July40.6°C7 Jul 20127.8°C15 Jul 200087 mm4 Jul 2019295 mm2015 · driest 20 mm in 198346
August41.1°C21 Aug 19833.3°C29 Aug 198662 mm30 Aug 2005192 mm1979 · driest 14 mm in 200245
September37.8°C11 Sep 19830.6°C23 Sep 1982102 mm22 Sep 1979341 mm2018 · driest 17 mm in 199545
October35.0°C4 Oct 2019-7.8°C29 Oct 200587 mm23 Oct 2007199 mm1983 · driest 4 mm in 202445
November28.3°C3 Nov 2016-12.2°C13 Nov 201964 mm6 Nov 2018184 mm2018 · driest 12 mm in 199143
December25.0°C3 Dec 1982-29.4°C23 Dec 198961 mm16 Dec 2000264 mm1990 · driest 32 mm in 198544
Typical days per month at CYNTHIANA, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)Snow days
January00243<1
February<10223<1
March10174<1
April6<1540
May164<140
June2612040
July3019040
August2917030
September209030
October8<1330
November<101430
December00214<1
How often, not how much — every day in CYNTHIANA’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January<1%27%10%31%1.8–8.8°C
February3%29%10%34%3.6–11.6°C
March13%32%12%39%10.0–16.0°C
April32%32%12%40%16.9–21.9°C
May55%31%12%39%21.9–26.6°C
June69%28%12%33%27.2–30.1°C
July72%27%12%30%28.7–32.6°C
August76%23%10%23%28.7–32.3°C
September74%21%9%20%25.0–29.6°C
October46%20%7%20%18.8–22.6°C
November13%27%10%29%10.2–16.2°C
December1%28%11%33%4.2–11.2°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.

1980Each stripe is one year’s mean temperature against the 39-year average. Warmest: 2024. Coolest: 1980.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 4286981
NOAA station
USC00151998 · CYNTHIANA
Station distance
25.1 km from the place centre
Climate period
1991–2020
Minimum month coverage
24 usable years
Daylight
Calculated from latitude 38.31°, 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 CYNTHIANA is what differs

ParisCynthianaMillersburgSadievilleBerryCranetown