United States · 1991–2020

Best time to visit
Black Butte Ranch.

June leads for comfortable weather in Black Butte Ranch: typically 23.4°C by day, 4.2°C at night, with 16 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortJune
Typical high23.4°C
Typical low4.2°C
Rain in June16 mm
Comfort

June

June · September · August

78climate match
Beach

August

August · July · June

58climate match
Outdoors

May

May · June · September

82climate match

The weakest month is January, scoring 5 against June’s 78days reach only 5.1°C, 19° 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
55.1° / -5.7°
Feb
66.8° / -5°
Mar
2110.5° / -3.3°
Apr
3614.1° / -1.5°
May
5919.3° / 1.8°
Jun
7823.4° / 4.2°
Jul
6630° / 6.8°
Aug
6729.3° / 6.3°
Sep
7624.5° / 2.6°
Oct
4516.5° / -1.3°
Nov
138.7° / -3.7°
Dec
54.2° / -6.2°
Monthly climate evidence for Black Butte Ranch — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January5.1°C-5.7°C50 mm6.49 h 115Strong coverage
February6.8°C-5°C27 mm4.510 h 226Strong coverage
March10.5°C-3.3°C25 mm4.911 h 4621Strong coverage
April14.1°C-1.5°C22 mm4.413 h 2436Strong coverage
May19.3°C1.8°C26 mm4.914 h 4559Strong coverage
June23.4°C4.2°C16 mm3.215 h 3178Strong coverage
July30°C6.8°C8 mm1.315 h 1366Strong coverage
August29.3°C6.3°C11 mm1.814 h 0267Strong coverage
September24.5°C2.6°C9 mm1.612 h 2776Strong coverage
October16.5°C-1.3°C23 mm3.410 h 5445Strong coverage
November8.7°C-3.7°C41 mm5.19 h 3213Strong coverage
December4.2°C-6.2°C62 mm7.28 h 525Good coverage

What has changed

Black Butte Ranch runs +0.2°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
+1.1
Feb
-0.9
Mar
-0.5
Apr
-0.1
May
+0.8
Jun
+0.6
Jul
+1.7
Aug
+1.4
Sep
0.0
Oct
-1.8
Nov
+0.5
Dec
-0.5
June daytime highs, 20112021. Last recorded: 28.8°C.
Records at SISTERS, 1958–2024
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January18.3°C29 Jan 1971-33.3°C22 Jan 196251 mm10 Jan 1989133 mm1970 · driest 0 mm in 202262
February22.2°C24 Feb 1995-30.0°C5 Feb 198958 mm18 Feb 1986161 mm2014 · driest 0 mm in 202261
March25.6°C29 Mar 1966-22.8°C1 Mar 201951 mm6 Mar 201978 mm1983 · driest 0 mm in 200462
April30.6°C28 Apr 1987-12.8°C13 Apr 196839 mm28 Apr 199079 mm2019 · driest 0 mm in 202461
May36.7°C31 May 1986-11.7°C25 May 197528 mm19 May 198190 mm1998 · driest 1 mm in 201759
June42.8°C30 Jun 2021-8.9°C13 Jun 200834 mm12 Jun 198265 mm2009 · driest 0 mm in 198761
July42.8°C2 Jul 2021-4.4°C5 Jul 197732 mm18 Jul 198762 mm1987 · driest 0 mm in 201862
August41.1°C7 Aug 1972-3.9°C24 Aug 199231 mm31 Aug 200459 mm1999 · driest 0 mm in 198862
September39.4°C2 Sep 1998-9.4°C30 Sep 198535 mm20 Sep 198252 mm1982 · driest 0 mm in 199962
October33.3°C4 Oct 1980-20.0°C31 Oct 200276 mm19 Oct 1984121 mm1984 · driest 0 mm in 198763
November22.8°C2 Nov 1959-26.7°C24 Nov 199359 mm22 Nov 1961158 mm1984 · driest 4 mm in 197963
December18.9°C1 Dec 2021-33.3°C21 Dec 199086 mm7 Dec 2005311 mm1964 · driest 2 mm in 201763
Typical days per month at SISTERS, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)Snow days
January002613
February0023<13
March<1024<11
April1020<1<1
May6111<10
June1345<10
July26181<10
August26161<10
September1568<10
October2<120<1<1
November00231<1
December002623
How often, not how much — every day in SISTERS’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%23%6%26%2.6–7.3°C
February<1%20%3%20%4.6–10.5°C
March4%19%2%17%8.5–13.5°C
April17%15%1%12%11.1–17.1°C
May42%14%2%9%15.9–21.7°C
June69%10%1%4%21.2–26.9°C
July93%5%<1%2%27.0–31.8°C
August90%7%<1%5%26.0–30.8°C
September73%7%<1%3%21.0–27.0°C
October33%12%2%11%14.6–19.5°C
November1%24%4%29%5.9–11.3°C
December0%26%6%24%2.2–7.0°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.

1959Each stripe is one year’s mean temperature against the 53-year average. Warmest: 2003. Coolest: 1984.2018

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 5714434
NOAA station
USC00357857 · SISTERS
Station distance
13.3 km from the place centre
Climate period
1991–2020
Minimum month coverage
24 usable years
Daylight
Calculated from latitude 44.38°, 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 SISTERS is what differs

SistersCloverdaleGeneva