Grand Junction climate

Name: Grand Junction
Address: Colorado, United States

United States · Colorado · 39.064° N, 108.551° W

Köppen BWkcold desertArid

High western-slope desert valley: little rain, hot summers, freezing winters.

Dry — evaporation outpaces what little rain arrives.

What the year looks like

Average monthly temperature — °F / °C

Average high Average low

Average monthly precipitation — in / mm

Rain Snowfall

Warmest month

July, 97°F / 36°C

Coldest month

January, 21°F / -6°C

Annual swing

75°F / 42°C

Wettest month

March

Driest month

July

Rain per year

10.9" / 278 mm

Snow per year

31.4" / 797 mm

Elevation

4587 ft / 1398 m

Time zone

America/Denver

2019-2023 averages from Open-Meteo Historical Weather API (ERA5 reanalysis). Imperial / metric.
Month	High °F/°C	Low °F/°C	Rain in/mm	Snow in/mm	Humidity	Wind mph/km/h	Cloud
January	39 / 4	21 / -6	0.34 / 9	5.8 / 147	60%	3.5 / 5.6	50%
February	43 / 6	22 / -5	0.42 / 11	6.2 / 158	51%	4.2 / 6.8	46%
March	54 / 12	30 / -1	2.08 / 53	6.9 / 175	53%	5.0 / 8.0	53%
April	67 / 19	39 / 4	1.04 / 26	0.9 / 24	35%	5.8 / 9.3	45%
May	78 / 26	49 / 10	1.01 / 26	0.0 / 0	28%	6.0 / 9.7	48%
June	90 / 32	59 / 15	0.41 / 10	0.0 / 0	23%	6.4 / 10.3	37%
July	97 / 36	67 / 20	0.15 / 4	0.0 / 0	25%	5.7 / 9.2	34%
August	95 / 35	65 / 18	0.54 / 14	0.0 / 0	27%	5.2 / 8.4	29%
September	85 / 30	56 / 13	1.72 / 44	0.0 / 0	32%	5.0 / 8.0	25%
October	67 / 19	40 / 5	1.55 / 39	1.4 / 37	40%	4.5 / 7.2	28%
November	53 / 12	31 / 0	0.92 / 23	2.8 / 71	48%	4.1 / 6.6	38%
December	41 / 5	24 / -4	0.76 / 19	7.3 / 184	57%	3.7 / 6.0	52%

Could you have placed Grand Junction from those graphs alone?

That is the whole game: read a mystery location's climate charts, drop a pin on the world map, and score by how close you got.