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What is Sundance, WY, Weather Like in October?
During the month of October, Sundance, WY,
has an average daytime high temperature of 56°F and an average overnight low temperature dropping to 33°F.
Around 1.71 inches of precipitation is received during the month,
with about 18.95 inches falling in a typical year.
5.80 inches of snow is the mean amount received during October.
Annually, Sundance receives around 59.30 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 27, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 63 F
(+5.9 vs avg)
Average Low: 38.8 F
(+5.3 vs avg)
This month was significantly warmer than average.
Actual data from: PWS_KWYSUNDA2
Sundance, WY Daily Weather Averages for October
Recorded at Sundance
(usc00488705),
1 miles
ENE of
Sundance, WY
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 39 F | 64 F | 51 F | 0.06" | 17.30" | 0.10" | 53.60" | 14.1 F | 0.2 F |
| 10/2 | 38 F | 63 F | 51 F | 0.12" | 17.36" | 0.20" | 53.70" | 14.6 F | 0.2 F |
| 10/3 | 38 F | 62 F | 50 F | 0.18" | 17.42" | 0.40" | 53.90" | 15 F | 0.1 F |
| 10/4 | 37 F | 62 F | 50 F | 0.25" | 17.49" | 0.50" | 54.00" | 15.5 F | 0.1 F |
| 10/5 | 37 F | 61 F | 49 F | 0.31" | 17.55" | 0.60" | 54.10" | 16 F | 0.1 F |
| 10/6 | 36 F | 61 F | 49 F | 0.37" | 17.61" | 0.70" | 54.20" | 16.5 F | 0.1 F |
| 10/7 | 36 F | 60 F | 48 F | 0.43" | 17.67" | 0.90" | 54.40" | 17 F | 0.1 F |
| 10/8 | 36 F | 60 F | 48 F | 0.49" | 17.73" | 1.00" | 54.50" | 17.5 F | 0.1 F |
| 10/9 | 35 F | 59 F | 47 F | 0.54" | 17.78" | 1.20" | 54.70" | 17.9 F | 0.1 F |
| 10/10 | 35 F | 59 F | 47 F | 0.60" | 17.84" | 1.30" | 54.80" | 18.4 F | 0.1 F |
| 10/11 | 34 F | 58 F | 46 F | 0.66" | 17.90" | 1.50" | 55.00" | 18.8 F | N/A |
| 10/12 | 34 F | 58 F | 46 F | 0.72" | 17.96" | 1.70" | 55.20" | 19.3 F | N/A |
| 10/13 | 34 F | 57 F | 45 F | 0.78" | 18.02" | 1.80" | 55.30" | 19.7 F | N/A |
| 10/14 | 33 F | 57 F | 45 F | 0.83" | 18.07" | 2.00" | 55.50" | 20.2 F | N/A |
| 10/15 | 33 F | 56 F | 44 F | 0.89" | 18.13" | 2.20" | 55.70" | 20.6 F | N/A |
| 10/16 | 32 F | 56 F | 44 F | 0.95" | 18.19" | 2.40" | 55.90" | 21 F | N/A |
| 10/17 | 32 F | 55 F | 44 F | 1.01" | 18.25" | 2.60" | 56.10" | 21.5 F | N/A |
| 10/18 | 32 F | 55 F | 43 F | 1.07" | 18.31" | 2.80" | 56.30" | 21.9 F | N/A |
| 10/19 | 31 F | 54 F | 43 F | 1.13" | 18.37" | 3.00" | 56.50" | 22.3 F | N/A |
| 10/20 | 31 F | 54 F | 42 F | 1.19" | 18.43" | 3.20" | 56.70" | 22.7 F | N/A |
| 10/21 | 31 F | 53 F | 42 F | 1.24" | 18.48" | 3.40" | 56.90" | 23.1 F | N/A |
| 10/22 | 30 F | 53 F | 42 F | 1.29" | 18.53" | 3.60" | 57.10" | 23.5 F | N/A |
| 10/23 | 30 F | 52 F | 41 F | 1.34" | 18.58" | 3.90" | 57.40" | 23.9 F | N/A |
| 10/24 | 30 F | 52 F | 41 F | 1.39" | 18.63" | 4.10" | 57.60" | 24.3 F | N/A |
| 10/25 | 29 F | 52 F | 40 F | 1.44" | 18.68" | 4.30" | 57.80" | 24.7 F | N/A |
| 10/26 | 29 F | 51 F | 40 F | 1.48" | 18.72" | 4.60" | 58.10" | 25 F | N/A |
| 10/27 | 29 F | 51 F | 40 F | 1.53" | 18.77" | 4.80" | 58.30" | 25.4 F | N/A |
| 10/28 | 28 F | 50 F | 39 F | 1.58" | 18.82" | 5.00" | 58.50" | 25.8 F | N/A |
| 10/29 | 28 F | 50 F | 39 F | 1.62" | 18.86" | 5.30" | 58.80" | 26.2 F | N/A |
| 10/30 | 28 F | 49 F | 39 F | 1.67" | 18.91" | 5.50" | 59.00" | 26.5 F | N/A |
| 10/31 | 27 F | 49 F | 38 F | 1.71" | 18.95" | 5.80" | 59.30" | 26.9 F | N/A |
