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Grand Junction, CO: December

: December 2025 averaged 38.3°F in Grand Junction, CO, the warmest December since 1980, 2nd warmest of 133.

Mean temperature
38.3°F
Warmest since 1980
2nd warmest of 133
Precipitation
0.25 in
Driest since 2017
24th driest of 133

A normal December in Grand Junction, CO (1991 to 2020): a mean temperature of 29°F, between 25°F and 32.4°F in eight years of ten and 0.55 in of precipitation, between 0.21 in and 1.06 in in eight years of ten.

The mean temperature of every December in Grand Junction, CO since 1893: 38.3°F in 2025; the highest is 40.1°F, in 1980.
1980: 40.1°F2025: 38.3°F 2025 38.3°F since 1980 1893 2025
  • Normal range, 25 to 32.4°F
Every year, ranked, as a table

Every December in Grand Junction, CO from 1893 to 2025, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

YearMean, °FRankHigh, °FRankLow, °FRankPrecipitation, inRankDays missing
202538.3248.7227.920.251090
202436.2546.8425.5100.291000
202334.31544.91523.7210.57560
202230.55239.17222361.29100
202132.82642.52923.1272.0810
202026.99039.27114.51050.32940
201930.847405921.6450.55610
201829.86538.37821.2480.94240
201731.53945.51017.6820.041300
201629.96439.46920.5540.73420
201525.210634.311016.1950.69460
2014323540.95023.2261.06190
201315.813226.51315.21320.96230
2012269835.99816971.06190
201128.77339.56618750.35880
201035.6745.21426.170.64490
200917.612928.51296.71301.10170
2008269836.19615.91000.86280
20072510834.111316972.0520
200628.17936.89019.4610.37830
200529.56639.96019.2640.75390
200428.17937.38619660.211150
200331.24340.55421.9380.57560
200232.332423222.5320.221140
200128.37737.58419660.31960
200030.84741.34420.3580.181190
199930.35441.83718.8710.261050
199825.510437.68313.51150.261050
199728.17938.47717.9790.141220
199630.74939.66521.8420.53640
199535.31046.8423.8200.55610
19943324423224.1190.64490
199329.27039.96018.5730.57560
199224.511234.211114.81030.35880
199126.29334.410918750.54630
199020.6127321239.11270.98220
198929.27041.93616.4920.081290
19883060414918.9680.201170
198727.88336.98918.8710.83300
198632.43142.62722.2340.47720
198531.93741.14722.6300.73420
198432.62840.15825.1120.43760
198330.45337.58423.4241.8540
1982332441.83724.2170.271020
198131.34240.65221.9380.60540
198040.1151.7128.510.241110
197926.89136.59417.2870.271020
19781613125.31336.71301.3090
197733.32243.32223.3250.38810
197627.58542.62712.51190.011320
197527.48638.18016.6890.50680
197427.18736.89017.4840.32940
197330.15739.56620.7530.62530
197222.712032.612012.81170.74400
197125.910035.79916.1950.67470
197031.937423221.7440.39800
196932.62842.33023280.36850
196822.71203411511.41220.47720
196718.312827.81308.71281.14140
196629.56638.57620.5541.7850
196533.81943.42024.2170.76370
196430.35438.87421.9380.53640
196327.18739.56614.71040.45750
196229.36941.34417.3860.36850
196123.111732.612013.61140.63520
1960306041.14718.9680.201170
195932.23340.95023.5230.88270
195835.6746.8424.4160.111240
195731.53941.34421.6450.43760
195624.911035.410214.31080.47720
195535.8645.41326.260.181190
195426.19634.810617.4840.36850
195327.18736.49517.8810.34910
1952288236.89019.1650.56600
19512311832.212213.71121.8930
195035.4945.6925.1120.30990
194929.46839.86218.9680.31960
194828.27838.27918.3740.70450
194728.67437.98119.3630.49700
194632.72743.22422.2340.80320
194525.510434.810616.2940.53640
194432.23343.32221.1490.241110
194333.81941.83725.880.261050
194234.71346.6722.8290.101260
194134.91244.31725.5100.49700
1940314639.46922.6301.07180
1939351147.9322360.161210
193829.27038.67519.8591.12150
193733.421423224.7151.6470
193630.74940.55421510.57560
193530.74940.45720.9520.82310
193433.22342.72623.7210.58550
193332.62843.42021.9380.34910
193222.312331.912412.71180.89260
193120.812631.112710.51260.42780
193026.19637.98114.31080.111240
192931.14444.21818750.101260
19282411534.211113.71121.15131
192725.910035.79916970.92250
192628.476378819.8591.7850
1925323541.74322.3330.64490
19242112531.512610.61251.5480
1923306040.55419.4611.01210
192234.11743.22425.1120.72440
192136.3445.51027.140.74400
192026.293369716.5910.38810
191915.613329.11282.21330.78330
191826.89135.510118750.85290
191733.91846.1821.8420.121230
191624.911035.210414.51050.291000
191530.25638.97321.5471.16120
191426.29335.110517.2870.261050
19132510833.711816.3930.78330
191221.412431.812511.11230.251090
191125.610337.38613.91110.231130
1910306039.76320.4571.12150
190917.113026.31327.91290.67470
190824.111434.1113141101.21111
190731.44141.83721.1490.35880
190636.4345.51027.330.78330
190525.810236.89014.91010.271020
190428.67440.65216.6890.37830
190327.68441.83713.41160.021310
190224.211333.811714.51050.50680
190130.15742.23117.9790.211150
190031.14444.71617.682trace1330
189922.811933.711811.81210.76370
189823.611634.810612.31200.31960
189722.512233.911611.11230.40790
189630.15739.76320.5540.33930
189525.110735.310314.91010.101260
189434.71343.71925.690.78330
189334.31541.83726.850.51670

Warmest, coldest, wettest and driest

Warmest
YearMean, °F
198040.1
202538.3
190636.4
192136.3
202436.2
195535.8
201035.6
195835.6
195035.4
199535.3
Coldest
YearMean, °F
191915.6
201315.8
197816
190917.1
200917.6
196718.3
199020.6
193120.8
192421
191221.4
Wettest
YearPrecipitation, in
20212.08
20072.05
19511.89
19831.85
19661.78
19261.78
19371.64
19241.54
19781.30
20221.29
Driest
YearPrecipitation, in
1900trace
19760.01
19030.02
20170.04
19890.08
19420.10
19290.10
18950.10
19580.11
19300.11

The hottest, coldest and wettest days

Hottest day
64°F
Coldest night
18°F
Wettest day
0.09 in

Every month, season and year

Months

Seasons

Years

Grand Junction, CO the day's answers

All-time records

Every answer in words
  • December 2025 brought 0.25 in of precipitation in Grand Junction, CO, the driest December since 2017, tied 24th driest of 133 (with 1912).
  • The hottest day of December 2025 in Grand Junction, CO: 64°F on Wednesday 24 December 2025.
  • The coldest night of December 2025 in Grand Junction, CO: a low of 18°F on Tuesday 30 December 2025.
  • The wettest day of December 2025 in Grand Junction, CO: 0.09 in on Saturday 27 December 2025.