Starved Rock Country Marathon

Ottawa, IL, USA • May 9, 2026
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partly-cloudy-day Partly cloudy throughout the day.

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When is the 2026 Starved Rock Country Marathon?

The 2026 Starved Rock Country Marathon will be held on Saturday May 9, 2026.

Historical Weather

Based on 10 years of data
Avg Temp
69°F
L:53°H:69°
RunScore
7
Conditions
Rain Freq
30%
3 of 10 yrs
Wind12mph
Dew49°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2025 Starved Rock Country Marathon

Clear conditions throughout the day.

2025
clear-day
51°/82°-
8

2024 Starved Rock Country Marathon

Partly cloudy throughout the day with early morning rain.

2024
clear-day
52°/71°-
7

2023 Starved Rock Country Marathon

Partly cloudy throughout the day with late afternoon rain.

2023
cloudy
61°/73°-
8

2022 Starved Rock Country Marathon

Clear conditions throughout the day.

2022
partly-cloudy-day
66°/84°-
7

2019 Starved Rock Country Marathon

Partly cloudy throughout the day with afternoon rain.

2019
partly-cloudy-day
47°/51°Light
8

2018 Starved Rock Country Marathon

Cloudy skies throughout the day with a chance of rain throughout the day.

2018
rain
48°/55°Light
8

2017 Starved Rock Country Marathon

Clear conditions throughout the day.

2017
partly-cloudy-day
52°/78°-
8

2016 Starved Rock Country Marathon

Partly cloudy throughout the day with early morning rain.

2016
cloudy
42°/47°-
5

2015 Starved Rock Country Marathon

Partly cloudy throughout the day with rain.

2015
cloudy
65°/76°Light
8

2014 Starved Rock Country Marathon

Clear conditions throughout the day.

2014
clear-day
51°/74°-
8
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