April
April · October · March
United States · 1991–2020
April leads for comfortable weather in Armistead: typically 25.4°C by day, 7.4°C at night, with 3 mm of rain. Based on measured 1991–2020 NOAA station history.
April · October · March
May · June · October
November · March · February
The weakest month is July, scoring 40 against April’s 82 — days average 39.5°C, 16° above the 24°C the score treats as ideal.
Month by month
The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.
| Month | Day | Night | Rain | Wet days | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 16°C | 0.2°C | 19 mm | 2.5 | 10 h | 47 | Good coverage |
| February | 18.3°C | 2.2°C | 35 mm | 3.6 | 10 h 50 | 58 | Good coverage |
| March | 22°C | 4.5°C | 14 mm | 2.5 | 11 h 52 | 74 | Good coverage |
| April | 25.4°C | 7.4°C | 3 mm | 0.6 | 13 h 02 | 82 | Good coverage |
| May | 31°C | 12.5°C | 1 mm | 0.4 | 14 h 01 | 72 | Good coverage |
| June | 35.8°C | 16.4°C | 1 mm | 0.2 | 14 h 33 | 58 | Good coverage |
| July | 39.5°C | 19.9°C | 4 mm | 0.5 | 14 h 20 | 40 | Good coverage |
| August | 39°C | 19.2°C | 3 mm | 0.6 | 13 h 30 | 43 | Good coverage |
| September | 35.2°C | 15.3°C | 5 mm | 0.6 | 12 h 21 | 63 | Good coverage |
| October | 28.7°C | 9.5°C | 3 mm | 0.5 | 11 h 13 | 75 | Good coverage |
| November | 21°C | 3.5°C | 5 mm | 1.1 | 10 h 14 | 70 | Good coverage |
| December | 15.8°C | -0.6°C | 12 mm | 1.6 | 9 h 46 | 45 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 26.7°C20 Jan 1971 | -17.2°C13 Jan 1963 | 30 mm8 Jan 1974 | 116 mm1995 · driest 0 mm in 2002 | 61 |
| February | 30.0°C26 Feb 1986 | -12.8°C12 Feb 1949 | 54 mm6 Feb 1976 | 115 mm1998 · driest 0 mm in 1967 | 57 |
| March | 33.9°C31 Mar 1966 | -9.4°C2 Mar 1971 | 51 mm1 Mar 1983 | 96 mm1978 · driest 0 mm in 1967 | 60 |
| April | 37.8°C30 Apr 1981 | -6.1°C18 Apr 1983 | 28 mm4 Apr 1965 | 46 mm1965 · driest 0 mm in 1971 | 60 |
| May | 44.4°C23 May 1983 | -3.3°C9 May 1977 | 17 mm8 May 1977 | 20 mm1977 · driest 0 mm in 1994 | 61 |
| June | 45.6°C22 Jun 1953 | 3.3°C2 Jun 1967 | 5 mm19 Jun 1982 | 10 mm2003 · driest 0 mm in 2001 | 58 |
| July | 48.3°C30 Jul 1972 | 7.8°C31 Jul 1956 | 28 mm21 Jul 2008 | 39 mm1968 · driest 0 mm in 2004 | 57 |
| August | 45.6°C7 Aug 1981 | 7.2°C15 Aug 1976 | 61 mm15 Aug 1984 | 74 mm1977 · driest 0 mm in 1987 | 61 |
| September | 43.3°C1 Sep 1950 | 1.7°C14 Sep 2007 | 32 mm10 Sep 1976 | 44 mm1976 · driest 0 mm in 1994 | 60 |
| October | 40.6°C6 Oct 1948 | -6.7°C30 Oct 1971 | 18 mm7 Oct 1974 | 20 mm2004 · driest 0 mm in 1975 | 61 |
| November | 31.1°C1 Nov 1962 | -10.0°C20 Nov 1979 | 26 mm21 Nov 1984 | 63 mm1965 · driest 0 mm in 1977 | 61 |
| December | 28.9°C23 Dec 1964 | -15.0°C22 Dec 1990 | 38 mm25 Dec 1983 | 59 mm1992 · driest 0 mm in 1998 | 61 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | <1 | 0 | 16 | <1 |
| February | 2 | 0 | 8 | 1 |
| March | 9 | 1 | 4 | <1 |
| April | 15 | 5 | 2 | <1 |
| May | 24 | 18 | 0 | 0 |
| June | 26 | 24 | 0 | 0 |
| July | 26 | 26 | 0 | <1 |
| August | 28 | 28 | 0 | 0 |
| September | 27 | 25 | 0 | <1 |
| October | 22 | 12 | <1 | 0 |
| November | 6 | <1 | 6 | <1 |
| December | <1 | 0 | 18 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 17% | 8% | 2% | 5% | 11.7–17.9°C |
| February | 38% | 9% | 3% | 8% | 15.5–21.3°C |
| March | 63% | 6% | 2% | 3% | 18.0–24.3°C |
| April | 85% | 3% | <1% | 1% | 22.6–28.5°C |
| May | 97% | 2% | <1% | <1% | 27.6–33.1°C |
| June | 100% | <1% | 0% | 0% | 33.7–38.1°C |
| July | 98% | 2% | <1% | <1% | 37.8–40.8°C |
| August | 98% | 2% | <1% | <1% | 37.3–40.1°C |
| September | 98% | 3% | <1% | <1% | 32.6–36.4°C |
| October | 94% | 2% | <1% | <1% | 25.8–31.4°C |
| November | 59% | 5% | <1% | 2% | 18.0–23.3°C |
| December | 14% | 6% | 2% | 3% | 12.7–18.1°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.
The evidence behind this page