Weather landscape

Joshua Tree National Park / Public domain

Renton, WA Weather on April 12

April 12th in Renton, WA typically brings cool spring weather, with average highs around 59°F and lows near 40°F. Over 55 years of records, the warmest April 12th was in 1980 (61°F average), while the coldest was 1972 (41°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 51% of April 12th dates historically, with the wettest April 12th recording 1.85" of rain. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
59°F
Avg Low
40°F
Record High
81°F
1980
Record Low
29°F
1971
Renton, WA on April 12 — Temperature History20°F40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on April 12

Planning for April 12th in Renton, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

April 12 Weather Records for Renton

  • The all-time record high for April 12th in Renton, WA is 81°F, set in 1980.
  • The coldest April 12th on record dropped to 29°F in 1971.
  • A freeze (32°F or below) has occurred on April 12th in 6 of the last 55 years.
  • Last year (1971), April 12th was 5°F warmer than the long-term average.

Frequently Asked Questions

What was the warmest April 12 ever in Renton?

The warmest April 12 in Renton, WA reached 81°F in 1980. That is 22°F above the long-term average high of 59°F.

What was the coldest April 12 ever in Renton?

The coldest April 12 in Renton, WA dropped to 29°F in 1971. That is 11°F below the long-term average low of 40°F.

What is the average temperature on April 12 in Renton?

On April 12, Renton averages a high of 59°F and a low of 40°F based on 55 years of NOAA weather observations from RENTON MUNI AP.

How many years of weather data are available for April 12 in Renton?

We have 55 years of weather records for April 12 in Renton, WA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

April 12 Weather History in Renton

YearHighLowPrecipSnow
202554°F44°F0"--
202458°F47°F0"--
202354°F38°F0"--
202248°F34°F0.08"--
202158°F33°F0"--
202059°F33°F0"--
201958°F48°F0.48"--
201854°F43°F0.05"--
201761°F47°F1.02"--
201659°F46°F0.74"--
201558°F44°F0"--
201460°F46°F0"--
201348°F41°F0.51"--
201260°F41°F0.03"--
201155°F34°F0"--
201056°F47°F0"--
200954°F45°F1.85"--
200880°F41°F0"--
200753°F45°F0"--
200661°F47°F0.15"--
200551°F34°F0.18"--
200465°F50°F0"--
200354°F48°F0.1"--
200259°F51°F0.48"--
200151°F40°F0.1"--
200067°F48°F0"--
199957°F46°F0.1"--
199855°F39°F0.05"--
199765°F36°F0"--
199654°F44°F0.25"--
199554°F42°F0.71"--
199463°F44°F1.02"--
199355°F39°F0.25"--
199266°F46°F0.33"--
199167°F32°F0"--
199059°F44°F0"--
198973°F37°F0"--
198873°F39°F0"--
198758°F39°F0"--
198658°F38°F0.13"--
198570°F47°F0.03"--
198454°F34°F0.89"--
198356°F31°F0.05"--
198255°F42°F0.61"--
198153°F31°F0.2"--
198081°F41°F0"--
197957°F39°F0.56"--
197857°F38°F0"--
197766°F31°F0"--
197659°F39°F0"--
197565°F31°F0"--
197456°F35°F0"--
197368°F36°F0"--
197245°F38°F1.24"--
197164°F29°F0"--

Based on 55 years of data from NOAA station: RENTON MUNI AP

Monthly Climate Averages

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

Warmest MonthAugustAvg High: 77°F / Low: 56°F
Coldest MonthDecemberAvg High: 46°F / Low: 36°F
Jan
47°/ 36°
💧 7.3"
❄️ 1.4"
Feb
50°/ 36°
💧 6.1"
❄️ 1.9"
Mar
54°/ 39°
💧 5.8"
❄️ 1.5"
Apr
59°/ 42°
💧 5.0"
❄️ 0.8"
May
66°/ 48°
💧 4.2"
Jun
71°/ 52°
💧 4.4"
Jul
77°/ 56°
💧 3.7"
Aug
77°/ 56°
💧 4.9"
Sep
71°/ 52°
💧 5.2"
Oct
60°/ 46°
💧 6.7"
❄️ 2.0"
Nov
52°/ 39°
💧 8.2"
❄️ 1.6"
Dec
46°/ 36°
💧 7.5"
❄️ 1.3"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.