United States · 1991–2020

Best time to visit
Saint Francis.

May leads for comfortable weather in Saint Francis: typically 23.5°C by day, 7.6°C at night, with 62 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortMay
Typical high23.5°C
Typical low7.6°C
Rain in May62 mm
Comfort

May

May · September · June

78climate match
Beach

June

June · August · July

68climate match
Outdoors

October

October · April · May

85climate match

The weakest month is January, scoring 5 against May’s 78days reach only 6.3°C, 18° below the 24°C the score treats as ideal, and nights drop to -9.3°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
56.3° / -9.3°
Feb
67.9° / -8°
Mar
3313.8° / -3.3°
Apr
5418.1° / 1.4°
May
7823.5° / 7.6°
Jun
7030.2° / 13.9°
Jul
5733.3° / 16.9°
Aug
6432° / 15.6°
Sep
7827.6° / 10°
Oct
6320.1° / 2.1°
Nov
2812.6° / -4.2°
Dec
57.1° / -8.7°
Monthly climate evidence for Saint Francis — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January6.3°C-9.3°C9 mm1.89 h 385Strong coverage
February7.9°C-8°C11 mm2.310 h 386Strong coverage
March13.8°C-3.3°C20 mm3.211 h 4933Strong coverage
April18.1°C1.4°C41 mm5.113 h 1254Strong coverage
May23.5°C7.6°C62 mm6.514 h 2178Strong coverage
June30.2°C13.9°C62 mm6.814 h 5870Strong coverage
July33.3°C16.9°C73 mm7.214 h 4357Strong coverage
August32°C15.6°C73 mm6.113 h 4464Strong coverage
September27.6°C10°C38 mm3.412 h 2478Strong coverage
October20.1°C2.1°C33 mm3.811 h 0563Strong coverage
November12.6°C-4.2°C13 mm2.59 h 5628Strong coverage
December7.1°C-8.7°C11 mm1.99 h 225Strong coverage

What has changed

Saint Francis runs +0.5°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
+0.8
Feb
-2.5
Mar
+1.7
Apr
-0.9
May
-0.8
Jun
+1.3
Jul
+0.4
Aug
+0.4
Sep
+2.0
Oct
-0.5
Nov
+1.9
Dec
+1.8
May daytime highs, 20112025. Last recorded: 24.4°C.
Records at SAINT FRANCIS, 1908–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January27.2°C27 Jan 1982-33.3°C12 Jan 191229 mm20 Jan 199046 mm1944 · driest 0 mm in 2016114
February28.3°C17 Feb 1970-33.3°C15 Feb 202149 mm18 Feb 198469 mm1960 · driest 0 mm in 1970116
March36.1°C26 Mar 2026-28.9°C3 Mar 196056 mm14 Mar 2021128 mm1981 · driest 0 mm in 1994115
April36.1°C28 Apr 1910-17.8°C2 Apr 193666 mm24 Apr 1932151 mm1944 · driest 0 mm in 1992117
May39.4°C30 May 2000-8.3°C1 May 1909115 mm27 May 1915287 mm1923 · driest 6 mm in 1966118
June43.3°C25 Jun 20120.6°C5 Jun 199884 mm9 Jun 1974194 mm1927 · driest 3 mm in 1952119
July43.9°C24 Jul 19365.0°C4 Jul 191580 mm23 Jul 1929178 mm1926 · driest 6 mm in 2002118
August43.3°C2 Aug 19380.6°C26 Aug 191081 mm22 Aug 1933283 mm1933 · driest 3 mm in 1919118
September40.6°C5 Sep 1931-7.8°C25 Sep 192669 mm2 Sep 1920137 mm1951 · driest 0 mm in 2005117
October40.0°C5 Oct 1947-17.8°C28 Oct 2020104 mm19 Oct 1908125 mm1946 · driest 0 mm in 1922117
November31.7°C10 Nov 1927-22.8°C14 Nov 194031 mm9 Nov 2024102 mm1946 · driest 0 mm in 2021117
December26.7°C3 Dec 2021-35.0°C22 Dec 198931 mm4 Dec 192479 mm1913 · driest 0 mm in 1945117
Typical days per month at SAINT FRANCIS, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)Snow days
January0030<12
February<1027<12
March3<123<11
April61111<1
May14622<1
June2517020
July2924020
August2922020
September2112<110
October93101<1
November2<125<11
December0030<12
How often, not how much — every day in SAINT FRANCIS’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January3%7%<1%2%1.6–10.2°C
February8%9%<1%4%4.1–12.8°C
March24%13%2%9%9.3–17.4°C
April45%18%4%17%15.7–21.7°C
May62%25%7%29%21.2–26.5°C
June74%25%8%26%27.0–33.1°C
July78%22%8%21%31.2–36.2°C
August80%20%6%15%29.7–34.6°C
September81%14%4%10%24.9–31.0°C
October60%11%3%7%18.1–24.8°C
November20%9%2%4%9.8–16.0°C
December4%8%<1%3%3.4–10.8°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.

1909Each stripe is one year’s mean temperature against the 110-year average. Warmest: 1954. Coolest: 1993.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 5446345
NOAA station
USC00147093 · SAINT FRANCIS
Station distance
0.8 km from the place centre
Climate period
1991–2020
Minimum month coverage
28 usable years
Daylight
Calculated from latitude 39.77°, 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 SAINT FRANCIS is what differs

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