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Weather in Grand Junction, Colorado for June 2026

Your guide to Grand Junction weather in June - trends and predictions

    Official Weather Alert ⚠️

  • Fire Weather Watch - See hour by hour.

    • Temperatures

  • So far, June 2026 in Grand Junction is slightly warmer than the historical average by 1.9 °F.

  • The forecast for the upcoming days in Grand Junction predicts a temperature of 33.9 °F, which is slightly above the historical average.

  • In general, the average temperature in Grand Junction at the beginning of June is 30.6 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 32.1 °F by the end of June.

    • Rain 🌧️

  • With an average of 4 rainy days, Grand Junction experiences minimal rainfall in June.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
26
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/11°
Temperatures
Average wind speed
27 km/h
Avg max wind
Average humidity
30 %
Avg humidity

Grand Junction Weather June

Move between months or click on a day
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
32°
2
Overcast
28°
3
Thundery outbreaks possible
30°
4
Overcast
31°
5
Thundery outbreaks possible
31°
6
Cloudy
31°
7
Sunny
31°
8
Sunny
32°
9
Sunny
33°
10
Cloudy
32°
11
Sunny
31°
12
Sunny
34°
13
Sunny
35°
14
Sunny
35°
15
Sunny
36°
16
Partly cloudy
36°
17
Overcast
35°
18
Sunny
35°
19
Partly cloudy
37°
20
Sunny
37°
21
Sunny
34°
22
Sunny
32°
23
Sunny
35°
24
Sunny
34°
25
Light rain shower
29°
26
Weather Alert Patchy rain possible
37°
27
Sunny
33°
28
Sunny
31°
29
Sunny
29°
30
Sunny
32°

Temperatures trend during June in Grand Junction

See the weather trend as well as the moving average line

June weather in Grand Junction day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
Jun. 1 Overcast
Overcast
 32° /10° 0.2 mm 10
Jun. 2 Overcast
Overcast
 28° /13° 2.8 mm 9
Jun. 3 Thundery outbreaks possible
Thundery outbreaks possible
 30° /15° 1 mm 10
Jun. 4 Overcast
Overcast
 31° /13° 0 mm 10
Jun. 5 Thundery outbreaks possible
Thundery outbreaks possible
 31° /15° 3.2 mm 9
Jun. 6 Cloudy
Cloudy
 31° /14° 0 mm 10
Jun. 7 Sunny
Sunny
 31° /12° 0 mm 10
Jun. 8 Sunny
Sunny
 32° /14° 0.1 mm 11
Jun. 9 Sunny
Sunny
 33° /16° 0 mm 11
Jun. 10 Cloudy
Cloudy
 32° /13° 0 mm 10
Jun. 11 Sunny
Sunny
 31° /13° 0 mm 11
Jun. 12 Sunny
Sunny
 34° /11° 0 mm 11
Jun. 13 Sunny
Sunny
 35° /14° 0 mm 11
Jun. 14 Sunny
Sunny
 35° /14° 0 mm 11
Jun. 15 Sunny
Sunny
 36° /14° 0 mm 11
Jun. 16 Partly cloudy
Partly cloudy
 36° /13° 0 mm 11
Jun. 17 Overcast
Overcast
 35° /17° 0 mm 10
Jun. 18 Sunny
Sunny
 35° /15° 0 mm 11
Jun. 19 Partly cloudy
Partly cloudy
 37° /14° 0 mm 11
Jun. 20 Sunny
Sunny
 37° /17° 0 mm 11
Jun. 21 Sunny
Sunny
 34° /14° 0 mm 11
Jun. 22 Sunny
Sunny
 32° /14° 0 mm 10
Jun. 23 Sunny
Sunny
 35° /12° 0 mm 11
Jun. 24 Sunny
Sunny
 34° /15° 1 mm 11
Jun. 25 Light rain shower
Light rain shower
 29° /15° 17.2 mm 9
Jun. 26 Patchy rain possible
Patchy rain possible
 37° /18° 0.2 mm 9.9
Jun. 27 Sunny
Sunny
 33° /15° 0 mm 10.6
Jun. 28 Sunny
Sunny
 31° /16° 0 mm 11.2
Jun. 29 Sunny
Sunny
 29° /11° 0 mm 10.4
Jun. 30 Sunny
Sunny
 32° /12° 0 mm 0
Next
Important Notice
Our weather forecast for Grand Junction in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grand Junction forecast closer to your planned date for the most up-to-date weather information.
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Grand Junction in June - FAQ

What are the expected maximum and minimum temperatures in Grand Junction during June?

Expect warm days with temperatures around 31°, cooling to mild conditions of 11° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Grand Junction during June?

In June, Grand Junction can expect light to moderate rainfall, totaling 21.1 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Grand Junction during June?

The average wind speed in Grand Junction during June is 27 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in Grand Junction

Explore the daily rainfall trends and prepare for Grand Junctions June weather 💧
Typically, Grand Junction has 4 rainy days in June with a total of 21.1 mm of rainfall.

UV exposure in Grand Junction during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️

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Location coordinates Where is Grand Junction?

Get accurate weather forecasts for Grand Junction, located at latitude 39.064 and longitude -108.551. Stay updated with localized weather information tailored for Grand Junction.

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