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What is Nassau Bay, TX, Weather Like in October?

During the month of October, Nassau Bay, TX, has an average daytime high temperature of 82°F and an average overnight low temperature dropping to 63°F. Around 5.79 inches of precipitation is received during the month, with about 51.13 inches falling in a typical year. Snow is not common in Nassau Bay, TX.

October 2025: Actual vs. Average Temperatures

Showing temperatures through today (October 22, 2025)
Actual High Average High Actual Low Average Low

Month Summary
Average High: 90 F (+6.7 vs avg)
Average Low: 70.2 F (+5.9 vs avg)

This month was significantly warmer than average.

Actual data from: PWS_KTXLEAGU480

Nassau Bay, TX Daily Weather Averages for October

Recorded at Houston Nwso (usc00414333), 5.1 miles S of Nassau Bay, TX
Day Avg Temps (°F) Precip (in) Snow (in) Degree Days (°F)
Low High Mean Month Year Month Year Heat Cool
10/1 68 F 86 F 77 F 0.20" 45.54" 0.00" 0.00" N/A 11.7 F
10/2 67 F 86 F 76 F 0.39" 45.73" 0.00" 0.00" N/A 11.4 F
10/3 67 F 85 F 76 F 0.58" 45.92" 0.00" 0.00" 0.1 F 11.1 F
10/4 67 F 85 F 76 F 0.76" 46.10" 0.00" 0.00" 0.1 F 10.9 F
10/5 66 F 85 F 76 F 0.94" 46.28" 0.00" 0.00" 0.1 F 10.6 F
10/6 66 F 85 F 75 F 1.10" 46.44" 0.00" 0.00" 0.1 F 10.3 F
10/7 66 F 84 F 75 F 1.27" 46.61" 0.00" 0.00" 0.1 F 10.1 F
10/8 65 F 84 F 75 F 1.42" 46.76" 0.00" 0.00" 0.1 F 9.8 F
10/9 65 F 84 F 74 F 1.58" 46.92" 0.00" 0.00" 0.2 F 9.5 F
10/10 65 F 84 F 74 F 1.74" 47.08" 0.00" 0.00" 0.2 F 9.3 F
10/11 64 F 83 F 74 F 1.92" 47.26" 0.00" 0.00" 0.2 F 9 F
10/12 64 F 83 F 74 F 2.10" 47.44" 0.00" 0.00" 0.3 F 8.7 F
10/13 64 F 83 F 73 F 2.28" 47.62" 0.00" 0.00" 0.3 F 8.5 F
10/14 63 F 83 F 73 F 2.46" 47.80" 0.00" 0.00" 0.3 F 8.2 F
10/15 63 F 82 F 73 F 2.64" 47.98" 0.00" 0.00" 0.4 F 7.9 F
10/16 63 F 82 F 72 F 2.82" 48.16" 0.00" 0.00" 0.4 F 7.6 F
10/17 62 F 82 F 72 F 3.02" 48.36" 0.00" 0.00" 0.5 F 7.4 F
10/18 62 F 81 F 72 F 3.22" 48.56" 0.00" 0.00" 0.5 F 7.1 F
10/19 62 F 81 F 71 F 3.43" 48.77" 0.00" 0.00" 0.6 F 6.9 F
10/20 61 F 81 F 71 F 3.64" 48.98" 0.00" 0.00" 0.7 F 6.7 F
10/21 61 F 80 F 71 F 3.85" 49.19" 0.00" 0.00" 0.9 F 6.5 F
10/22 61 F 80 F 70 F 4.05" 49.39" 0.00" 0.00" 1 F 6.3 F
10/23 60 F 80 F 70 F 4.25" 49.59" 0.00" 0.00" 1.1 F 6.1 F
10/24 60 F 79 F 70 F 4.45" 49.79" 0.00" 0.00" 1.2 F 5.9 F
10/25 60 F 79 F 69 F 4.64" 49.98" 0.00" 0.00" 1.3 F 5.7 F
10/26 59 F 79 F 69 F 4.83" 50.17" 0.00" 0.00" 1.5 F 5.5 F
10/27 59 F 78 F 69 F 5.03" 50.37" 0.00" 0.00" 1.6 F 5.3 F
10/28 59 F 78 F 68 F 5.22" 50.56" 0.00" 0.00" 1.8 F 5.1 F
10/29 58 F 78 F 68 F 5.41" 50.75" 0.00" 0.00" 2 F 5 F
10/30 58 F 77 F 68 F 5.60" 50.94" 0.00" 0.00" 2.1 F 4.9 F
10/31 58 F 77 F 67 F 5.79" 51.13" 0.00" 0.00" 2.3 F 4.7 F