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Hillsboro, OR Weather on July 11

July 11th in Hillsboro, OR typically brings warm summer weather, with average highs around 80°F and lows near 53°F — a 27°F daily swing. Over 55 years of records, the warmest July 11th was in 2007 (78°F average), while the coldest was 1989 (58°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 9% of July 11th dates historically. Temperatures on this date have remained relatively stable over the past several decades.

By Weather On This Day|
Avg High
80°F
Avg Low
53°F
Record High
96°F
2022
Record Low
40°F
2008
Hillsboro, OR on July 11 — Temperature History40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on July 11

Planning for July 11th in Hillsboro, OR? Stay hydrated and seek shade during peak afternoon hours.

July 11 Weather Records for Hillsboro

  • The all-time record high for July 11th in Hillsboro, OR is 96°F, set in 2022.
  • The coldest July 11th on record dropped to 40°F in 2008.
  • Temperatures have reached 90°F or higher on July 11th in 7 of the last 55 years.
  • Last year (1971), July 11th was 10°F cooler than the long-term average.

Frequently Asked Questions

What was the warmest July 11 ever in Hillsboro?

The warmest July 11 in Hillsboro, OR reached 96°F in 2022. That is 16°F above the long-term average high of 80°F.

What was the coldest July 11 ever in Hillsboro?

The coldest July 11 in Hillsboro, OR dropped to 40°F in 2008. That is 13°F below the long-term average low of 53°F.

What is the average temperature on July 11 in Hillsboro?

On July 11, Hillsboro averages a high of 80°F and a low of 53°F based on 55 years of NOAA weather observations from HILLSBORO.

How many years of weather data are available for July 11 in Hillsboro?

We have 55 years of weather records for July 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.

July 11 Weather History in Hillsboro

YearHighLowPrecipSnow
202590°F57°F0"--
202486°F55°F0"--
202383°F58°F0"--
202296°F56°F0"--
202188°F50°F0"--
202077°F50°F0"--
201978°F59°F0"--
201889°F55°F0"--
201779°F45°F0"--
201674°F52°F0"--
201571°F62°F0"--
201490°F52°F0"--
201377°F47°F0"--
201288°F53°F0"--
201173°F50°F0"--
201083°F57°F0"--
200977°F52°F0"--
200887°F40°F0"--
200795°F60°F0"--
200676°F47°F0"--
200574°F61°F0"--
200480°F47°F0"--
200385°F55°F0"--
200291°F58°F0"--
200184°F55°F0"--
200075°F48°F0"--
199989°F57°F0"--
199876°F61°F0"--
199772°F52°F----
199693°F61°F0"--
199577°F52°F0"--
199485°F45°F0"--
199373°F46°F0"--
199278°F57°F0"--
199176°F53°F0"--
199092°F56°F0"--
198970°F47°F0"--
198880°F55°F0"--
198776°F54°F0"--
198669°F56°F0.25"--
198585°F54°F0"--
198482°F47°F0"--
198377°F54°F0"--
198286°F55°F0"--
198169°F52°F0.03"--
198076°F49°F0"--
197970°F53°F0"--
197869°F52°F0"--
197778°F52°F0"--
197668°F50°F0.05"--
197583°F55°F0"--
197466°F51°F0.33"--
197377°F47°F0"--
197274°F56°F0.05"--
197170°F54°F0"--

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.

Warmest MonthAugustAvg High: 82°F / Low: 54°F
Coldest MonthDecemberAvg High: 47°F / Low: 35°F
Jan
47°/ 35°
💧 7.3"
❄️ 1.1"
Feb
51°/ 36°
💧 6.3"
❄️ 1.5"
Mar
56°/ 38°
💧 5.5"
❄️ 0.8"
Apr
62°/ 41°
💧 4.2"
May
68°/ 46°
💧 3.9"
Jun
74°/ 50°
💧 4.0"
Jul
82°/ 54°
💧 3.1"
Aug
82°/ 54°
💧 4.3"
Sep
76°/ 49°
💧 5.1"
Oct
64°/ 43°
💧 5.7"
Nov
53°/ 39°
💧 7.4"
❄️ 1.6"
Dec
47°/ 35°
💧 8.2"
❄️ 1.7"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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