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Hayward, CA Weather on October 13

October 13th in Hayward, CA typically brings pleasant fall weather, with average highs around 75°F and lows near 54°F. Over 53 years of records, the warmest October 13th was in 2015 (77°F average), while the coldest was 2021 (54°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 6% of October 13th dates historically, with the wettest October 13th recording 2.72" of rain. The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
75°F
Avg Low
54°F
Record High
96°F
1976
Record Low
45°F
1973
Hayward, CA on October 13 — Temperature History40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on October 13

Planning for October 13th in Hayward, CA? Great weather for outdoor activities.

October 13 Weather Records for Hayward

  • •The all-time record high for October 13th in Hayward, CA is 96°F, set in 1976.
  • •The coldest October 13th on record dropped to 45°F in 1973.
  • •Temperatures have reached 90°F or higher on October 13th in 5 of the last 53 years.
  • •Last year (1971), October 13th was 15°F warmer than the long-term average.

Frequently Asked Questions

What was the warmest October 13 ever in Hayward?

The warmest October 13 in Hayward, CA reached 96°F in 1976. That is 21°F above the long-term average high of 75°F.

What was the coldest October 13 ever in Hayward?

The coldest October 13 in Hayward, CA dropped to 45°F in 1973. That is 9°F below the long-term average low of 54°F.

What is the average temperature on October 13 in Hayward?

On October 13, Hayward averages a high of 75°F and a low of 54°F based on 53 years of NOAA weather observations from HAYWARD AIR TERMINAL.

How many years of weather data are available for October 13 in Hayward?

We have 53 years of weather records for October 13 in Hayward, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

October 13 Weather History in Hayward

YearHighLowPrecipSnow
202565°F52°F1.23"--
202478°F62°F0"--
202375°F54°F0"--
202267°F55°F0"--
202162°F46°F0"--
202087°F59°F0"--
201973°F49°F0"--
201875°F54°F0"--
201775°F47°F0"--
201672°F53°F0"--
201591°F62°F0"--
201488°F57°F0"--
201368°F48°F----
201271°F50°F0"--
201185°F59°F0"--
201090°F61°F0"--
200966°F59°F2.72"--
200882°F46°F0"--
200769°F51°F0"--
200666°F54°F0"--
200582°F52°F0"--
200484°F59°F0"--
200381°F52°F0"--
200275°F52°F0"--
200190°F57°F0"--
200070°F50°F0"--
199975°F56°F0"--
199867°F56°F0"--
199772°F56°F----
199673°F54°F----
199576°F63°F----
199468°F49°F----
199367°F54°F----
199270°F52°F----
198968°F50°F0"--
198859°F54°F0"--
198769°F56°F0"--
198669°F48°F0"--
198571°F47°F0"--
198472°F54°F0"--
198372°F54°F0"--
198282°F52°F0"--
198165°F46°F0"--
198070°F53°F0"--
197975°F59°F0"--
197889°F62°F0"--
197787°F54°F0"--
197696°F56°F0"--
197562°F49°F0"--
197488°F54°F0"--
197375°F45°F0"--
197266°F57°F0.11"--
197190°F54°F0"--

Based on 53 years of data from NOAA station: HAYWARD AIR TERMINAL

Monthly Climate Averages

Historical temperature and precipitation averages for Hayward, CA, based on 55+ years of weather data.

Warmest MonthSeptemberAvg High: 76°F / Low: 56°F
Coldest MonthDecemberAvg High: 57°F / Low: 43°F
Jan
58°/ 44°
💧 0.3"
Feb
61°/ 45°
💧 0.3"
Mar
63°/ 46°
💧 0.3"
❄️ 0.2"
Apr
66°/ 47°
💧 0.3"
May
69°/ 51°
💧 0.1"
Jun
73°/ 53°
💧 0.1"
Jul
75°/ 55°
💧 0.1"
Aug
76°/ 56°
💧 0.1"
Sep
76°/ 56°
💧 0.2"
❄️ 4.5"
Oct
73°/ 54°
💧 0.4"
Nov
64°/ 48°
💧 0.3"
Dec
57°/ 43°
💧 0.3"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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