Climate Grand Junction - Colorado
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 38 | 45 | 56 | 65 | 76 | 88 |
| Average low in ºF Av. low Lo | 17 | 24 | 31 | 38 | 47 | 56 |
| Av. precipitation in inch Av. precip. Pre. | 0.58 | 0.54 | 0.92 | 0.91 | 0.88 | 0.46 |
| Av. snowfall in inch Snowfall Sn | 5 | 3 | 3 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 93 | 90 | 80 | 66 | 50 | 38 |
| Average low in ºF Av. low Lo | 63 | 61 | 52 | 40 | 28 | 19 |
| Av. precipitation in inch Av. precip. Pre. | 0.61 | 0.95 | 1.19 | 1.06 | 0.73 | 0.59 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 2 | 5 |
What is the average weather in Grand Junction, Colorado?
Grand Junction experiences a cold semi-arid climate, marked by very low annual precipitation. Summers are hot, with a small increase in rainfall late in the season, often arriving in brief showers. Winters are cold and bring regular snowfall. The area sees a very large seasonal temperature contrast.
Grand Junction Climate Graph - Colorado Climate Chart
Daily normals Grand Junction - Colorado - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 36.7 | 16.4 | 0.04 | 0.04 | 0.20 | 0.50 |
| 2 Jan | 36.7 | 16.4 | 0.04 | 0.04 | 0.39 | 1.00 |
| 3 Jan | 36.7 | 16.3 | 0.08 | 0.08 | 0.59 | 1.50 |
| 4 Jan | 36.7 | 16.3 | 0.08 | 0.08 | 0.79 | 2.00 |
| 5 Jan | 36.7 | 16.3 | 0.12 | 0.12 | 0.98 | 2.50 |
| 6 Jan | 36.7 | 16.2 | 0.12 | 0.12 | 1.18 | 3.00 |
| 7 Jan | 36.8 | 16.2 | 0.16 | 0.16 | 1.42 | 3.60 |
| 8 Jan | 36.8 | 16.2 | 0.16 | 0.16 | 1.61 | 4.10 |
| 9 Jan | 36.8 | 16.2 | 0.20 | 0.20 | 1.69 | 4.30 |
| 10 Jan | 36.9 | 16.3 | 0.20 | 0.20 | 1.89 | 4.80 |
| 11 Jan | 36.9 | 16.3 | 0.24 | 0.24 | 2.09 | 5.30 |
| 12 Jan | 37.0 | 16.3 | 0.24 | 0.24 | 2.20 | 5.60 |
| 13 Jan | 37.1 | 16.4 | 0.28 | 0.28 | 2.40 | 6.10 |
| 14 Jan | 37.2 | 16.4 | 0.28 | 0.28 | 2.60 | 6.60 |
| 15 Jan | 37.2 | 16.5 | 0.31 | 0.31 | 2.72 | 6.90 |
| 16 Jan | 37.3 | 16.6 | 0.31 | 0.31 | 2.91 | 7.40 |
| 17 Jan | 37.4 | 16.7 | 0.35 | 0.35 | 2.99 | 7.60 |
| 18 Jan | 37.6 | 16.8 | 0.35 | 0.35 | 3.19 | 8.10 |
| 19 Jan | 37.7 | 16.9 | 0.35 | 0.35 | 3.31 | 8.40 |
| 20 Jan | 37.8 | 17.0 | 0.39 | 0.39 | 3.50 | 8.90 |
| 21 Jan | 38.0 | 17.1 | 0.39 | 0.39 | 3.58 | 9.10 |
| 22 Jan | 38.1 | 17.3 | 0.43 | 0.43 | 3.82 | 9.70 |
| 23 Jan | 38.3 | 17.4 | 0.43 | 0.43 | 3.90 | 9.90 |
| 24 Jan | 38.5 | 17.6 | 0.47 | 0.47 | 4.02 | 10.20 |
| 25 Jan | 38.6 | 17.8 | 0.47 | 0.47 | 4.21 | 10.70 |
| 26 Jan | 38.9 | 18.0 | 0.51 | 0.51 | 4.29 | 10.90 |
| 27 Jan | 39.1 | 18.2 | 0.51 | 0.51 | 4.41 | 11.20 |
| 28 Jan | 39.3 | 18.4 | 0.51 | 0.51 | 4.49 | 11.40 |
| 29 Jan | 39.5 | 18.7 | 0.55 | 0.55 | 4.69 | 11.90 |
| 30 Jan | 39.8 | 18.9 | 0.55 | 0.55 | 4.80 | 12.20 |
| 31 Jan | 40.1 | 19.1 | 0.59 | 0.59 | 4.88 | 12.40 |
Weather history Grand Junction - July 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jul | 91.0 | 55.0 | 0.00 | 0.00 | 0.0 |
| 02 Jul | - | - | - | - | - |
| 03 Jul | - | - | - | - | - |
| 04 Jul | - | - | - | - | - |
| 05 Jul | - | - | - | - | - |
| 06 Jul | - | - | - | - | - |
| 07 Jul | - | - | - | - | - |
| 08 Jul | - | - | - | - | - |
| 09 Jul | - | - | - | - | - |
| 10 Jul | - | - | - | - | - |
| 11 Jul | - | - | - | - | - |
| 12 Jul | - | - | - | - | - |
| 13 Jul | - | - | - | - | - |
| 14 Jul | - | - | - | - | - |
| 15 Jul | - | - | - | - | - |
| 16 Jul | - | - | - | - | - |
| 17 Jul | - | - | - | - | - |
| 18 Jul | - | - | - | - | - |
| 19 Jul | - | - | - | - | - |
| 20 Jul | - | - | - | - | - |
| 21 Jul | - | - | - | - | - |
| 22 Jul | - | - | - | - | - |
| 23 Jul | - | - | - | - | - |
| 24 Jul | - | - | - | - | - |
| 25 Jul | - | - | - | - | - |
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| 27 Jul | - | - | - | - | - |
| 28 Jul | - | - | - | - | - |
| 29 Jul | - | - | - | - | - |
| 30 Jul | - | - | - | - | - |
| 31 Jul | - | - | - | - | - |
Past weather Grand Junction
| Jul 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 91.0 ºF | 38 ºF | |
| Average low temperature Av. low temp. | 55.0 ºF | 17 ºF | |
| Total precipitation Total precip. | 0.00 inch | 0.58 inch | |
| Total snowfall Total snowfall | 0.00 inch | 5 inch | |
| Highest max temperature Highest max temp. | 91.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 91.0 ºF | - | |
| Highest min temperature Highest min temp. | 55.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 55.0 ºF | - | |
Past weather July 2026 incomplete - Missing data
Geo Grand Junction - Colorado
| Country | United States | |
|---|---|---|
| State | Colorado | |
| County | Mesa | |
| City | Grand Junction | |
| Zip Code | 81501 | |
| Longitude | -108.55 dec. degr. | |
| Latitude | 39.06 dec. degr. | |
| Altitude - Elevation | 4593ft | |
| ICAO | - | |
| IATA | - |
Date and Time Grand Junction - Colorado
| Local Time | 11:26 AM | |
|---|---|---|
| Sunrise | 05:52 AM | |
| Sunset | 08:45 PM | |
| Day/Night | Day | |
| Timezone | Mountain Daylight Time | |
| Timezone DB | America - Denver |
Map of Grand Junction - Colorado
USGS National Map — Open interactive map
Grand Junction weather averages
| Annual high temperature | 66ºF |
| Annual low temperature | 40ºF |
| Average annual precip. | 9.42 inch |
| Av. annual snowfall | 19 inch |
Station Data
Monthly averages Grand Junction
Longitude: -108.551, Latitude: 39.0639
Average weather Grand Junction, CO - 81501
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...