Climate averages 1991–2020
Saint George weather
in June.
A very hot, very dry month: the 3rd warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a very hot month in Saint George: daytime highs average 34.2°C and nights cool to about 21.7°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 3.2 mm of rain on fewer than one day, which makes June a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 40 min on an average June day.
The nearest other city in this atlas is Henderson (172 km away). In June its highs average 36.6°C, 2.5°C warmer than Saint George, with 1.4 mm of rain.
Among the 498 cities listed in the United States, Saint George ranks 25th of 498 for the warmest June highs and 69th of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Saint George is 6.3°C warmer than that mean.
From June to July, average highs rise by 2.6°C to 36.8°C, and monthly rainfall rises from 3.2 mm to 9.7 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Saint George climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 10.4°C0.1°C | 0.1°C | 35 | 5.1 | 9.910 h |
| February | 12.8°C1.9°C | 1.9°C | 42 | 6.2 | 10.811 h |
| March | 17.6°C5.8°C | 5.8°C | 34 | 5.6 | 11.912 h |
| April | 22.3°C9.9°C | 9.9°C | 18 | 3.0 | 13.113 h |
| May | 28.1°C15.7°C | 15.7°C | 8.5 | 2.1 | 14.114 h |
| June, selected | 34.2°C21.7°C | 21.7°C | 3.2 | 0.5 | 14.715 h |
| July | 36.8°C25.9°C | 25.9°C | 9.7 | 2.1 | 14.414 h |
| August | 35.6°C24.8°C | 24.8°C | 14 | 2.8 | 13.614 h |
| September | 31.2°C19.2°C | 19.2°C | 20 | 2.7 | 12.512 h |
| October | 23.8°C11.8°C | 11.8°C | 25 | 3.4 | 11.311 h |
| November | 16.1°C4.9°C | 4.9°C | 22 | 3.2 | 10.210 h |
| December | 9.9°C0.2°C | 0.2°C | 28 | 4.8 | 9.710 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Henderson in JuneUnited States · 172 kmHigh 36.6°C · Low 22.6°C · 1.4 mm rain
- Las Vegas in JuneUnited States · 173 kmHigh 35.9°C · Low 22.2°C · 1.8 mm rain
- Paradise in JuneUnited States · 179 kmHigh 36.1°C · Low 21.9°C · 1.6 mm rain
- Spring Valley in JuneUnited States · 185 kmHigh 35.5°C · Low 20.7°C · 1.6 mm rain
- Enterprise in JuneUnited States · 191 kmHigh 34.8°C · Low 20.3°C · 1.6 mm rain
- Flagstaff in JuneUnited States · 274 kmHigh 26.8°C · Low 13.2°C · 11 mm rain
- Provo in JuneUnited States · 386 kmHigh 26.5°C · Low 14.1°C · 18 mm rain
- Orem in JuneUnited States · 391 kmHigh 26.3°C · Low 13.3°C · 18 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Saint George) is explained once on the Saint George year overview and on the Sources, method and limits page.