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Hillsboro, OR Weather on April 11
April 11th in Hillsboro, OR typically brings mild spring weather, with average highs around 60°F and lows near 39°F. Over 55 years of records, the warmest April 11th was in 2000 (64°F average), while the coldest was 2022 (41°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 56% of April 11th dates historically, with the wettest April 11th recording 1.75" of rain. The last decade has been 3.9°F cooler on this date compared to 20-30 years ago.
What to Expect on April 11
Planning for April 11th in Hillsboro, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
April 11 Weather Records for Hillsboro
- •The all-time record high for April 11th in Hillsboro, OR is 81°F, set in 2004.
- •The coldest April 11th on record dropped to 26°F in 2021.
- •A freeze (32°F or below) has occurred on April 11th in 4 of the last 55 years.
- •Last year (1971), April 11th was 10°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest April 11 ever in Hillsboro?
The warmest April 11 in Hillsboro, OR reached 81°F in 2004. That is 21°F above the long-term average high of 60°F.
What was the coldest April 11 ever in Hillsboro?
The coldest April 11 in Hillsboro, OR dropped to 26°F in 2021. That is 13°F below the long-term average low of 39°F.
What is the average temperature on April 11 in Hillsboro?
On April 11, Hillsboro averages a high of 60°F and a low of 39°F based on 55 years of NOAA weather observations from HILLSBORO.
How many years of weather data are available for April 11 in Hillsboro?
We have 55 years of weather records for April 11 in Hillsboro, OR, 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 Hillsboro
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 59°F | 37°F | 0" | -- |
| 2024 | 62°F | 39°F | 0.15" | -- |
| 2023 | 53°F | 40°F | 0.1" | -- |
| 2022 | 50°F | 32°F | 1.07" | -- |
| 2021 | 60°F | 26°F | 0" | -- |
| 2020 | 62°F | 38°F | 0" | -- |
| 2019 | 54°F | 44°F | 0.1" | -- |
| 2018 | 56°F | 40°F | 0.74" | -- |
| 2017 | 60°F | 35°F | 0.81" | -- |
| 2016 | 62°F | 50°F | 0" | -- |
| 2015 | 56°F | 42°F | 0.41" | -- |
| 2014 | 68°F | 38°F | 0" | -- |
| 2013 | 56°F | 36°F | 0" | -- |
| 2012 | 55°F | 43°F | 0.58" | -- |
| 2011 | 51°F | 32°F | 0" | -- |
| 2010 | 62°F | 44°F | 0.15" | -- |
| 2009 | 56°F | 43°F | 0" | -- |
| 2008 | 68°F | 31°F | 0" | -- |
| 2007 | 56°F | 40°F | 0.23" | -- |
| 2006 | 63°F | 44°F | 0.15" | -- |
| 2005 | 51°F | 33°F | 0.15" | -- |
| 2004 | 81°F | 41°F | 0" | -- |
| 2003 | 60°F | 48°F | 0.41" | -- |
| 2002 | 64°F | -- | 0.3" | -- |
| 2001 | 60°F | 36°F | 0" | -- |
| 2000 | 80°F | 49°F | 0" | -- |
| 1999 | 72°F | 37°F | 0" | -- |
| 1998 | 58°F | 43°F | 0" | -- |
| 1997 | 60°F | 33°F | 0" | -- |
| 1996 | 52°F | 43°F | 1.75" | -- |
| 1995 | 60°F | 39°F | 0.18" | -- |
| 1994 | 58°F | 37°F | 0" | -- |
| 1993 | 55°F | 37°F | 0.3" | -- |
| 1992 | 59°F | 47°F | 0" | -- |
| 1991 | 50°F | 33°F | 0.13" | -- |
| 1990 | 77°F | 38°F | 0.23" | -- |
| 1989 | 73°F | 43°F | 0" | -- |
| 1988 | 79°F | 40°F | 0" | -- |
| 1987 | 56°F | 40°F | 0.38" | -- |
| 1986 | 61°F | 36°F | 0" | -- |
| 1985 | 66°F | 49°F | 0.03" | -- |
| 1984 | 50°F | 41°F | 0.28" | -- |
| 1983 | 49°F | 35°F | 0.23" | -- |
| 1982 | 58°F | 38°F | 1.57" | -- |
| 1981 | 52°F | 37°F | 0.51" | -- |
| 1980 | 60°F | 33°F | 0.05" | -- |
| 1979 | 58°F | 43°F | 0.2" | -- |
| 1978 | 58°F | 37°F | 0" | -- |
| 1977 | 61°F | 37°F | 0" | -- |
| 1976 | 61°F | 40°F | 0.76" | -- |
| 1975 | 70°F | 33°F | 0" | -- |
| 1974 | 60°F | 41°F | 0.18" | -- |
| 1973 | 73°F | 40°F | 0" | -- |
| 1972 | 53°F | 38°F | 0.03" | -- |
| 1971 | 50°F | 37°F | 0.51" | -- |
Based on 55 years of data from NOAA station: HILLSBORO
Monthly Climate Averages
Historical temperature and precipitation averages for Hillsboro, OR, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.