August
Other strong months: July and September
74/100 weather score
United States · 1991–2020
Best time to visit
Anselmo (historical)
For Anselmo (historical), August has the most comfortable weather in our climate comparison. Typical daytime highs are 26.7°C, nights average 6.5°C, and rainfall totals about 30 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthAugust
Typical daytime high26.7°C
Typical night-time low6.5°C
August rainfall30 mm
September
Other strong months: June and August
83/100 weather score
Make the answer personal
Choose the weather
that suits you.
Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.
4 months fit your choices for Anselmo (historical)
The lowest comfort score is 5 out of 100. January, February, March, November and December share that score. In January, that is mainly because days reach only 0°C, 24° below the 24°C the score treats as ideal, and nights drop to -13.5°C.
Quick answers
Planning a trip to Anselmo (historical)?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Anselmo (historical)?
August is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 26.7°C and 30 mm of rain.
What is the hottest month in Anselmo (historical)?
July is hottest in this record, with a typical daytime high of 27.4°C and a night-time low of 7.7°C.
Which month has the least rain?
January and February have the lowest monthly rainfall total at 11 mm.
Is this a weather forecast?
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
See how the weather
changes through the year.
The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.
| Month | Day | Night | Rain | Wet days | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 0°C | -13.5°C | 11 mm | 3.1 | 9 h 01 | 5 | Strong coverage |
| February | 1.7°C | -12.3°C | 11 mm | 3.6 | 10 h 16 | 5 | Strong coverage |
| March | 6.7°C | -7°C | 17 mm | 5 | 11 h 45 | 5 | Strong coverage |
| April | 10.7°C | -3.1°C | 33 mm | 7.3 | 13 h 28 | 20 | Strong coverage |
| May | 16.1°C | 1.3°C | 52 mm | 9 | 14 h 55 | 42 | Strong coverage |
| June | 21.2°C | 5.1°C | 63 mm | 9.8 | 15 h 44 | 63 | Strong coverage |
| July | 27.4°C | 7.7°C | 31 mm | 5.9 | 15 h 25 | 73 | Strong coverage |
| August | 26.7°C | 6.5°C | 30 mm | 5.4 | 14 h 09 | 74 | Strong coverage |
| September | 20.7°C | 2.4°C | 27 mm | 4.8 | 12 h 29 | 65 | Strong coverage |
| October | 12.3°C | -2.9°C | 22 mm | 4.9 | 10 h 50 | 27 | Strong coverage |
| November | 4.6°C | -9°C | 15 mm | 4.3 | 9 h 23 | 5 | Strong coverage |
| December | -0.7°C | -13.9°C | 12 mm | 3.6 | 8 h 39 | 5 | Strong coverage |
What has changed
Recent daytime highs are
1.0°C warmer in Anselmo (historical).
Each bar shows the difference between the 2011–2025 average daytime high and the 1961–1990 average for the same month at the same station. A blank month does not have enough older observations for a reliable comparison.
Jan
+1.9
Feb
-0.6
Mar
+2.0
Apr
+0.3
May
+0.1
Jun
+1.0
Jul
+1.6
Aug
+1.1
Sep
+2.3
Oct
-0.5
Nov
+1.1
Dec
+1.9
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 14.4°C29 Jan 1931 | -44.4°C7 Jan 1937 | 25 mm28 Jan 1899 | 60 mm1899 · driest 0 mm in 1902 | 130 |
| February | 16.1°C24 Feb 1921 | -46.7°C9 Feb 1933 | 23 mm12 Feb 1904 | 74 mm1904 · driest 1 mm in 2022 | 130 |
| March | 21.1°C20 Mar 2026 | -37.8°C10 Mar 1948 | 31 mm8 Mar 1918 | 80 mm1918 · driest 2 mm in 1959 | 129 |
| April | 28.3°C25 Apr 1910 | -26.7°C8 Apr 1982 | 28 mm22 Apr 1899 | 80 mm2006 · driest 3 mm in 1974 | 130 |
| May | 32.2°C28 May 1919 | -12.8°C8 May 1965 | 64 mm28 May 1927 | 148 mm1927 · driest 2 mm in 1934 | 129 |
| June | 36.1°C26 Jun 1919 | -5.6°C6 Jun 1916 | 76 mm9 Jun 1913 | 225 mm1913 · driest 7 mm in 1974 | 130 |
| July | 37.8°C22 Jul 1931 | -2.2°C7 Jul 1971 | 34 mm31 Jul 1937 | 111 mm1937 · driest 1 mm in 1953 | 130 |
| August | 37.2°C12 Aug 1940 | -5.0°C25 Aug 1992 | 51 mm2 Aug 1943 | 84 mm1922 · driest 0 mm in 1955 | 130 |
| September | 35.6°C3 Sep 2022 | -16.1°C24 Sep 1926 | 37 mm17 Sep 1908 | 90 mm1947 · driest 0 mm in 1935 | 130 |
| October | 29.4°C3 Oct 2010 | -30.6°C30 Oct 1991 | 58 mm10 Oct 1911 | 84 mm1911 · driest 0 mm in 1987 | 129 |
| November | 21.1°C12 Nov 1999 | -41.1°C13 Nov 1959 | 31 mm20 Nov 1921 | 76 mm1921 · driest 0 mm in 1901 | 129 |
| December | 18.9°C27 Dec 1917 | -46.7°C23 Dec 1983 | 33 mm11 Dec 1919 | 51 mm1996 · driest 1 mm in 1918 | 129 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 30 | 0 | 9 |
| February | 0 | 0 | 28 | 0 | 9 |
| March | 0 | 0 | 30 | <1 | 9 |
| April | <1 | 0 | 25 | <1 | 9 |
| May | 3 | <1 | 12 | 1 | 3 |
| June | 9 | 2 | 2 | 2 | <1 |
| July | 24 | 10 | <1 | <1 | 0 |
| August | 22 | 8 | <1 | <1 | <1 |
| September | 9 | 1 | 9 | <1 | <1 |
| October | <1 | 0 | 24 | <1 | 5 |
| November | 0 | 0 | 29 | <1 | 9 |
| December | 0 | 0 | 30 | <1 | 9 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 0% | 14% | <1% | 10% | -4.9–2.2°C |
| February | 0% | 14% | <1% | 10% | -2.3–4.8°C |
| March | <1% | 18% | <1% | 14% | 1.6–8.7°C |
| April | 7% | 20% | 2% | 18% | 7.8–14.0°C |
| May | 25% | 28% | 4% | 34% | 13.0–18.9°C |
| June | 49% | 30% | 6% | 36% | 18.0–23.9°C |
| July | 77% | 19% | 2% | 17% | 23.8–29.5°C |
| August | 77% | 17% | 3% | 15% | 23.2–28.4°C |
| September | 51% | 17% | 3% | 14% | 16.4–23.3°C |
| October | 16% | 14% | 1% | 10% | 9.7–16.2°C |
| November | <1% | 14% | <1% | 11% | 1.5–8.3°C |
| December | 0% | 13% | <1% | 9% | -3.2–3.4°C |
A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.
The evidence behind this page
Where these figures
come from.
- Place identity
- GeoNames 5637315
- NOAA station
- USW00024135 · BUTTE BERT MOONEY AP
- Station distance
- 6.8 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 29 usable years
- Daylight
- Calculated from latitude 46.02°, 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.
Next step
Choose your month.
Then plan the details.
The weather comparison for Anselmo (historical) is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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