June
June · August · July
United States · 1991–2020
June leads for comfortable weather in Hailstone: typically 23.4°C by day, 6.1°C at night, with 28 mm of rain. Based on measured 1991–2020 NOAA station history.
June · August · July
July · August · June
June · September · August
The weakest month is January, scoring 5 against June’s 81 — days reach only 1.5°C, 22° below the 24°C the score treats as ideal, and nights drop to -10.1°C.
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 | 1.5°C | -10.1°C | 63 mm | 9 | 9 h 34 | 5 | Good coverage |
| February | 2.8°C | -9.5°C | 47 mm | 7.3 | 10 h 35 | 5 | Good coverage |
| March | 7.4°C | -5.2°C | 50 mm | 6.9 | 11 h 49 | 5 | Good coverage |
| April | 11.8°C | -1.7°C | 48 mm | 7.4 | 13 h 14 | 24 | Good coverage |
| May | 17.6°C | 2.1°C | 50 mm | 7.9 | 14 h 25 | 49 | Good coverage |
| June | 23.4°C | 6.1°C | 28 mm | 4 | 15 h 04 | 81 | Good coverage |
| July | 28°C | 10.2°C | 26 mm | 4.5 | 14 h 48 | 77 | Good coverage |
| August | 27.1°C | 9.4°C | 28 mm | 5 | 13 h 47 | 78 | Good coverage |
| September | 21.6°C | 4.6°C | 35 mm | 5.8 | 12 h 25 | 71 | Good coverage |
| October | 15°C | -0.5°C | 47 mm | 6.1 | 11 h 03 | 38 | Good coverage |
| November | 6.9°C | -5.9°C | 45 mm | 6.5 | 9 h 52 | 5 | Good coverage |
| December | 1.8°C | -9.9°C | 47 mm | 6.9 | 9 h 17 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 12.2°C1 Jan 2018 | -28.3°C14 Jan 2007 | 38 mm13 Jan 1998 | 115 mm2023 · driest 0 mm in 2021 | 25 |
| February | 13.9°C3 Feb 2000 | -25.0°C7 Feb 2003 | 34 mm6 Feb 2019 | 100 mm2019 · driest 0 mm in 2022 | 25 |
| March | 23.9°C26 Mar 2026 | -25.0°C3 Mar 2007 | 41 mm23 Mar 2018 | 128 mm2023 · driest 0 mm in 2021 | 26 |
| April | 25.6°C29 Apr 2007 | -16.1°C6 Apr 2023 | 32 mm2 Apr 2001 | 105 mm2001 · driest 0 mm in 2022 | 25 |
| May | 31.7°C31 May 2002 | -10.0°C9 May 2002 | 28 mm2 May 1995 | 115 mm1995 · driest 0 mm in 2022 | 25 |
| June | 33.9°C26 Jun 2002 | -6.1°C10 Jun 2002 | 35 mm6 Jun 1998 | 95 mm1998 · driest 0 mm in 2025 | 25 |
| July | 37.2°C4 Jul 2001 | 1.7°C3 Jul 1997 | 41 mm25 Jul 2007 | 50 mm2007 · driest 0 mm in 2016 | 23 |
| August | 34.4°C1 Aug 2000 | -2.8°C31 Aug 2005 | 25 mm21 Aug 2001 | 51 mm2001 · driest 0 mm in 2016 | 23 |
| September | 32.2°C7 Sep 2022 | -7.8°C29 Sep 1999 | 23 mm16 Sep 2006 | 70 mm2006 · driest 0 mm in 2018 | 25 |
| October | 27.2°C22 Oct 2003 | -18.3°C26 Oct 2020 | 60 mm20 Oct 2004 | 172 mm2004 · driest 0 mm in 2022 | 24 |
| November | 20.6°C12 Nov 1999 | -25.0°C30 Nov 2006 | 53 mm10 Nov 1995 | 92 mm1995 · driest 5 mm in 2007 | 27 |
| December | 13.9°C7 Dec 1995 | -27.8°C8 Dec 2005 | 38 mm24 Dec 2015 | 96 mm2015 · driest 4 mm in 2020 | 25 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 29 | 2 | 9 |
| February | 0 | 0 | 25 | 1 | 7 |
| March | 0 | 0 | 25 | 1 | 7 |
| April | <1 | 0 | 20 | 1 | 4 |
| May | 3 | <1 | 10 | 1 | 1 |
| June | 13 | 2 | 2 | <1 | <1 |
| July | 25 | 8 | 0 | <1 | 0 |
| August | 23 | 5 | <1 | <1 | 0 |
| September | 8 | <1 | 5 | 1 | <1 |
| October | <1 | 0 | 17 | 2 | 2 |
| November | 0 | 0 | 25 | 1 | 5 |
| December | 0 | 0 | 29 | 1 | 7 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 28% | 7% | 27% | -1.3–3.9°C |
| February | 0% | 26% | 5% | 28% | 0.1–5.4°C |
| March | 2% | 23% | 4% | 28% | 4.9–10.3°C |
| April | 5% | 24% | 5% | 22% | 9.3–13.9°C |
| May | 34% | 23% | 4% | 20% | 14.0–19.8°C |
| June | 73% | 13% | 3% | 9% | 20.1–26.3°C |
| July | 86% | 13% | 3% | 9% | 25.8–30.3°C |
| August | 83% | 17% | 3% | 15% | 25.1–29.3°C |
| September | 63% | 19% | 3% | 16% | 20.3–23.3°C |
| October | 21% | 19% | 5% | 21% | 12.2–17.5°C |
| November | <1% | 22% | 5% | 25% | 1.7–10.9°C |
| December | 0% | 24% | 5% | 26% | 0.2–4.5°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