Weather landscape

Joshua Tree National Park / Public domain

Hayward, CA Weather on April 11

April 11th in Hayward, CA typically brings mild spring weather, with average highs around 65°F and lows near 46°F. Over 51 years of records, the warmest April 11th was in 1978 (65°F average), while the coldest was 1995 (34°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 20% of April 11th dates historically, with the wettest April 11th recording 4.11" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
65°F
Avg Low
46°F
Record High
80°F
2008
Record Low
0°F
1995
Hayward, CA on April 11 — Temperature History0°F20°F40°F60°F80°F19801990200020102020HighLow

What to Expect on April 11

Planning for April 11th in Hayward, CA? Great weather for outdoor activities.

April 11 Weather Records for Hayward

  • The all-time record high for April 11th in Hayward, CA is 80°F, set in 2008.
  • The coldest April 11th on record dropped to 36°F in 1976.
  • A freeze (32°F or below) has occurred on April 11th in 1 of the last 51 years.

Frequently Asked Questions

What was the warmest April 11 ever in Hayward?

The warmest April 11 in Hayward, CA reached 80°F in 2008. That is 15°F above the long-term average high of 65°F.

What was the coldest April 11 ever in Hayward?

The coldest April 11 in Hayward, CA dropped to 0°F in 1995. That is 46°F below the long-term average low of 46°F.

What is the average temperature on April 11 in Hayward?

On April 11, Hayward averages a high of 65°F and a low of 46°F based on 51 years of NOAA weather observations from HAYWARD AIR TERMINAL.

How many years of weather data are available for April 11 in Hayward?

We have 51 years of weather records for April 11 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.

April 11 Weather History in Hayward

YearHighLowPrecipSnow
202569°F54°F0"--
202476°F53°F0"--
202363°F49°F0"--
202257°F46°F0.33"--
202170°F44°F0"--
202060°F52°F0"--
201962°F49°F0"--
201862°F50°F0.25"--
201767°F55°F0"--
201666°F56°F0"--
201570°F47°F0"--
201463°F49°F0"--
201368°F51°F0"--
201261°F50°F0.18"--
201163°F50°F0"--
201057°F48°F1.88"--
200961°F43°F0"--
200880°F47°F0"--
200762°F50°F0.64"--
200662°F51°F0.56"--
200562°F50°F0"--
200463°F50°F0"--
200364°F47°F0"--
200264°F53°F0"--
200157°F47°F0"--
200075°F51°F0"--
199955°F47°F0.66"--
199858°F44°F----
199771°F45°F----
199661°F46°F----
199568°F0°F----
199474°F50°F----
199364°F43°F----
198968°F52°F0"--
198767°F49°F0"--
198673°F47°F0"--
198563°F50°F0"--
198462°F42°F0"--
198358°F40°F0"--
198266°F56°F4.11"--
198162°F40°F0"--
198074°F44°F0"--
197963°F46°F0"--
197879°F51°F0"--
197767°F40°F0"--
197665°F36°F0.61"--
197556°F39°F0"--
197464°F36°F0"--
197377°F47°F0"--
197262°F45°F0.2"--
197163°F39°F0"--

Based on 51 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: 77°F / Low: 56°F
Coldest MonthDecemberAvg High: 57°F / Low: 43°F
Jan
58°/ 44°
💧 9.0"
Feb
61°/ 45°
💧 8.9"
Mar
63°/ 46°
💧 7.9"
❄️ 0.2"
Apr
66°/ 47°
💧 6.2"
May
69°/ 51°
💧 3.6"
Jun
73°/ 53°
💧 4.1"
Jul
75°/ 55°
💧 2.9"
Aug
76°/ 56°
💧 2.1"
Sep
77°/ 56°
💧 4.4"
❄️ 4.5"
Oct
73°/ 54°
💧 9.2"
Nov
64°/ 48°
💧 8.7"
Dec
57°/ 43°
💧 8.9"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.