United States · 1991–2020

Best time to visit
Thornton.

October leads for comfortable weather in Thornton: typically 24°C by day, 9.7°C at night, with 127 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortOctober
Typical high24°C
Typical low9.7°C
Rain in October127 mm
Comfort

October

October · May · September

75climate match
Beach

August

August · September · June

73climate match
Outdoors

October

October · November · April

68climate match

The weakest month is January, scoring 13 against October’s 75days reach only 11.4°C, 13° below the 24°C the score treats as ideal, and nights drop to -0.9°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
1311.4° / -0.9°
Feb
2413.9° / 0.7°
Mar
4218.5° / 4.7°
Apr
6623.1° / 9.1°
May
7027° / 14.7°
Jun
5630.9° / 19.2°
Jul
4732.8° / 21.1°
Aug
5032.8° / 20.4°
Sep
6929.7° / 16.4°
Oct
7524° / 9.7°
Nov
4417.5° / 4.2°
Dec
1512.6° / 0.4°
Monthly climate evidence for Thornton — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January11.4°C-0.9°C115 mm8.610 h 0813Strong coverage
February13.9°C0.7°C124 mm8.410 h 5524Strong coverage
March18.5°C4.7°C149 mm9.111 h 5242Strong coverage
April23.1°C9.1°C151 mm8.312 h 5966Strong coverage
May27°C14.7°C139 mm8.413 h 5470Strong coverage
June30.9°C19.2°C107 mm6.814 h 2356Strong coverage
July32.8°C21.1°C103 mm6.514 h 1147Strong coverage
August32.8°C20.4°C96 mm613 h 2450Strong coverage
September29.7°C16.4°C92 mm5.512 h 2069Strong coverage
October24°C9.7°C127 mm6.211 h 1775Strong coverage
November17.5°C4.2°C112 mm7.410 h 2244Strong coverage
December12.6°C0.4°C153 mm8.29 h 5515Strong coverage

What has changed

Thornton 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
-0.5
Feb
-0.8
Mar
-0.6
Apr
-1.7
May
-1.0
Jun
-0.2
Jul
-0.8
Aug
-1.1
Sep
+0.4
Oct
-0.1
Nov
-0.7
Dec
+0.8
October daytime highs, 20112025. Last recorded: 25.1°C.
Records at FORDYCE, 1911–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January28.3°C25 Jan 1950-20.6°C14 Jan 1982140 mm22 Jan 1938404 mm1937 · driest 6 mm in 198690
February29.4°C26 Feb 1917-18.3°C2 Feb 195191 mm22 Feb 2018391 mm2018 · driest 10 mm in 197291
March33.3°C30 Mar 1946-12.2°C3 Mar 1943128 mm12 Mar 1950323 mm1912 · driest 8 mm in 197990
April36.7°C18 Apr 1987-3.3°C3 Apr 1975130 mm5 Apr 1997401 mm1991 · driest 12 mm in 197893
May36.7°C30 May 19511.7°C5 May 201397 mm17 May 1968402 mm2009 · driest 18 mm in 201891
June41.1°C28 Jun 19146.7°C1 Jun 1984134 mm8 Jun 1974417 mm2003 · driest 2 mm in 195489
July41.7°C16 Jul 195410.6°C31 Jul 1984184 mm24 Jul 1971358 mm1989 · driest 9 mm in 201590
August42.2°C4 Aug 20117.2°C24 Aug 1916208 mm21 Aug 1960312 mm1974 · driest 8 mm in 194389
September43.3°C1 Sep 1947-4.4°C30 Sep 1916196 mm23 Sep 1914395 mm1913 · driest 5 mm in 194689
October36.1°C1 Oct 1953-3.3°C31 Oct 1993132 mm14 Oct 2009465 mm2009 · driest 0 mm in 200589
November31.1°C10 Nov 1984-10.0°C29 Nov 1976143 mm9 Nov 1952338 mm1987 · driest 13 mm in 194990
December26.7°C3 Dec 1982-18.9°C24 Dec 1989138 mm24 Dec 2009368 mm1982 · driest 10 mm in 193792
Typical days per month at FORDYCE, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January<10204
February<10154
March5<174
April131<14
May23804
June292103
July302703
August302603
September261602
October15413
November3084
December<10185

The best month has moved. On the 1961–1990 numbers the strongest month here was April (scoring 80); on 2011–2025 it is October (81). Both are scored the same way, from the same station — only the climate underneath changed.

How often, not how much — every day in FORDYCE’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January11%26%12%28%9.3–15.2°C
February19%27%14%30%11.2–17.8°C
March39%27%14%29%15.9–22.1°C
April63%27%14%28%21.7–25.8°C
May73%25%13%27%25.6–29.7°C
June79%21%11%20%29.4–34.3°C
July78%22%10%21%31.5–35.5°C
August81%19%9%17%30.9–36.1°C
September81%19%9%14%27.9–32.6°C
October70%18%10%18%22.5–27.6°C
November32%23%12%24%15.2–20.5°C
December11%26%14%30%10.7–16.2°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.

1914Each stripe is one year’s mean temperature against the 67-year average. Warmest: 1938. Coolest: 1983.2024

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 4047692
NOAA station
USC00032540 · FORDYCE
Station distance
9.8 km from the place centre
Climate period
1991–2020
Minimum month coverage
29 usable years
Daylight
Calculated from latitude 33.78°, 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 FORDYCE is what differs

FordyceBeardenKingslandNew EdinburgTinsmanBeech Grove