What is the weather usually like on race day for the Corvallis Half Marathon and 5K?

Based on the last 10 years of weather data for Corvallis, OR, April race mornings typically start near 39°F and warm to around 57°F. On this calendar date it has rained in 5 of the last 10 years.

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Corvallis Half Marathon and 5K

Corvallis, OR

Sat, Apr 10, 2027

In 186 days · Sat, Apr 10, 2027

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When

Saturday, April 10th, 2027

Where

Reser Stadium 660 SW 26th St, Corvallis OR

Distances

Half · 5K · 1 Mile

Typical weather

39–57°F · some rain risk

See last 10 years

On this date: rain 5 of the last 10 years

2026

46–64°F

rain

2025

43–63°F

dry

2024

37–63°F

dry

2023

41–51°F

rain

2022

39–43°F

rain

2021

38–49°F

rain

2020

40–68°F

dry

2019

44–54°F

rain

2018

46–58°F

dry

2017

38–54°F

dry

Best months to race in Oregon →

Race-day forecast says layers

39°F at the start.

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About this race

This scenic, 13.1 mile 'Tour de Corvallis' is mostly flat with two slow gradual climbs, and two gradual descents.
The entire course is on paved roads, sidewalk and bike paths.
The 5k is one of the flattest around. You can expect a PR on this course!