June weather in Grand Junction, CO
The average temperature in Grand Junction in June is 74.1°F (59.1°F–89.2°F). Average precipitation: 0.60 inches.
June is a summer month in Grand Junction, and is warmer than the annual average of 54.6°F. Daily temperatures swing about 30.1°F between overnight low and afternoon high. Daylight averages about 14h 42m. For travel, June is hot.
Avg High
89.2°F
Avg Low
59.1°F
Precipitation
0.60 in
Daylight
14h 42m
June records in Grand Junction
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 95.0°F (2025) | 52.0°F (2022) | 0.06 in (2017) |
| June 2 | 93.9°F (2020) | 51.1°F (2013) | 0.07 in (2023) |
| June 3 | 95.0°F (2012) | 50.0°F (2023) | 0.08 in (2018) |
| June 4 | 98.1°F (2021) | 50.0°F (2023) | 0.22 in (2025) |
| June 5 | 99.0°F (2021) | 52.0°F (2025) | 0.52 in (2025) |
| June 6 | 98.1°F (2024) | 53.1°F (2025) | 0.21 in (2015) |
| June 7 | 97.0°F (2024) | 50.0°F (2015) | 0.00 in (2012) |
| June 8 | 96.1°F (2024) | 46.9°F (2020) | 0.12 in (2014) |
| June 9 | 98.1°F (2022) | 42.1°F (2020) | 0.00 in (2012) |
| June 10 | 100.0°F (2022) | 48.0°F (2020) | 0.84 in (2015) |
| June 11 | 102.0°F (2022) | 51.1°F (2019) | 0.05 in (2015) |
| June 12 | 100.9°F (2024) | 52.0°F (2019) | 0.00 in (2012) |
| June 13 | 102.0°F (2021) | 52.0°F (2017) | 0.05 in (2015) |
| June 14 | 102.0°F (2021) | 51.1°F (2016) | 0.01 in (2019) |
| June 15 | 104.0°F (2021) | 51.1°F (2022) | 0.42 in (2023) |
| June 16 | 104.0°F (2021) | 53.1°F (2023) | 0.04 in (2015) |
| June 17 | 104.0°F (2021) | 57.0°F (2014) | 0.31 in (2019) |
| June 18 | 100.0°F (2021) | 52.0°F (2014) | 0.09 in (2022) |
| June 19 | 100.9°F (2025) | 50.0°F (2014) | 0.00 in (2012) |
| June 20 | 102.9°F (2016) | 53.1°F (2014) | 1.03 in (2024) |
| June 21 | 104.0°F (2016) | 50.0°F (2019) | 0.54 in (2024) |
| June 22 | 100.9°F (2021) | 48.9°F (2019) | 0.03 in (2016) |
| June 23 | 100.9°F (2012) | 44.1°F (2019) | 0.06 in (2022) |
| June 24 | 100.0°F (2012) | 50.0°F (2019) | 0.02 in (2021) |
| June 25 | 100.9°F (2012) | 55.0°F (2023) | 0.12 in (2020) |
| June 26 | 102.0°F (2018) | 55.9°F (2021) | 0.06 in (2020) |
| June 27 | 102.0°F (2013) | 57.0°F (2020) | 0.01 in (2024) |
| June 28 | 104.0°F (2013) | 59.0°F (2023) | 0.27 in (2024) |
| June 29 | 102.0°F (2013) | 55.0°F (2020) | 0.07 in (2024) |
| June 30 | 102.9°F (2015) | 48.9°F (2020) | 0.09 in (2016) |