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What is Lake Shasta, CA, Weather Like in October?
During the month of October, Lake Shasta, CA,
has an average daytime high temperature of 78°F and an average overnight low temperature dropping to 55°F.
Around 3.43 inches of precipitation is received during the month,
with about 44.46 inches falling in a typical year.
Snow is not common in Lake Shasta, CA.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 21, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 71.1 F
(-9.4 vs avg)
Average Low: 55.4 F
(-1.2 vs avg)
Daytime temperatures were significantly below average.
Actual data from: MID_SHDC1
Lake Shasta, CA Daily Weather Averages for October
Recorded at Shasta Dam
(usc00048135),
3.3 miles
NW of
Lake Shasta, CA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 59 F | 85 F | 72 F | 0.04" | 41.07" | N/A | N/A | 0.7 F | 7.9 F |
| 10/2 | 59 F | 85 F | 72 F | 0.09" | 41.12" | N/A | N/A | 0.7 F | 7.6 F |
| 10/3 | 59 F | 84 F | 72 F | 0.13" | 41.16" | N/A | N/A | 0.8 F | 7.3 F |
| 10/4 | 59 F | 84 F | 71 F | 0.18" | 41.21" | N/A | N/A | 0.9 F | 7 F |
| 10/5 | 58 F | 83 F | 71 F | 0.23" | 41.26" | N/A | N/A | 1 F | 6.7 F |
| 10/6 | 58 F | 83 F | 70 F | 0.28" | 41.31" | N/A | N/A | 1.1 F | 6.4 F |
| 10/7 | 58 F | 82 F | 70 F | 0.34" | 41.37" | N/A | N/A | 1.1 F | 6.1 F |
| 10/8 | 57 F | 82 F | 70 F | 0.40" | 41.43" | N/A | N/A | 1.2 F | 5.7 F |
| 10/9 | 57 F | 81 F | 69 F | 0.46" | 41.49" | N/A | N/A | 1.3 F | 5.4 F |
| 10/10 | 57 F | 81 F | 69 F | 0.53" | 41.56" | N/A | N/A | 1.4 F | 5.1 F |
| 10/11 | 56 F | 80 F | 68 F | 0.60" | 41.63" | N/A | N/A | 1.5 F | 4.8 F |
| 10/12 | 56 F | 80 F | 68 F | 0.68" | 41.71" | N/A | N/A | 1.6 F | 4.5 F |
| 10/13 | 56 F | 79 F | 68 F | 0.77" | 41.80" | N/A | N/A | 1.7 F | 4.2 F |
| 10/14 | 55 F | 79 F | 67 F | 0.86" | 41.89" | N/A | N/A | 1.9 F | 3.9 F |
| 10/15 | 55 F | 78 F | 67 F | 0.96" | 41.99" | N/A | N/A | 2 F | 3.7 F |
| 10/16 | 55 F | 78 F | 66 F | 1.08" | 42.11" | N/A | N/A | 2.2 F | 3.4 F |
| 10/17 | 55 F | 77 F | 66 F | 1.21" | 42.24" | N/A | N/A | 2.4 F | 3.2 F |
| 10/18 | 54 F | 77 F | 65 F | 1.35" | 42.38" | N/A | N/A | 2.6 F | 3 F |
| 10/19 | 54 F | 76 F | 65 F | 1.49" | 42.52" | N/A | N/A | 2.8 F | 2.7 F |
| 10/20 | 54 F | 76 F | 65 F | 1.62" | 42.65" | N/A | N/A | 3 F | 2.5 F |
| 10/21 | 53 F | 75 F | 64 F | 1.76" | 42.79" | N/A | N/A | 3.2 F | 2.3 F |
| 10/22 | 53 F | 75 F | 64 F | 1.90" | 42.93" | N/A | N/A | 3.4 F | 2.1 F |
| 10/23 | 53 F | 74 F | 63 F | 2.04" | 43.07" | N/A | N/A | 3.6 F | 1.9 F |
| 10/24 | 52 F | 73 F | 63 F | 2.19" | 43.22" | N/A | N/A | 3.9 F | 1.8 F |
| 10/25 | 52 F | 73 F | 63 F | 2.35" | 43.38" | N/A | N/A | 4.1 F | 1.6 F |
| 10/26 | 52 F | 72 F | 62 F | 2.52" | 43.55" | N/A | N/A | 4.4 F | 1.4 F |
| 10/27 | 52 F | 72 F | 62 F | 2.70" | 43.73" | N/A | N/A | 4.6 F | 1.3 F |
| 10/28 | 51 F | 71 F | 61 F | 2.88" | 43.91" | N/A | N/A | 4.9 F | 1.1 F |
| 10/29 | 51 F | 71 F | 61 F | 3.06" | 44.09" | N/A | N/A | 5.2 F | 1 F |
| 10/30 | 51 F | 70 F | 60 F | 3.24" | 44.27" | N/A | N/A | 5.5 F | 0.9 F |
| 10/31 | 50 F | 70 F | 60 F | 3.43" | 44.46" | N/A | N/A | 5.8 F | 0.8 F |
