racecast.ioPartly cloudy throughout the day.
Details
Pre-Race
Race
Post-Race
Sugar free optimized electrolytes and Non-GMO ingredients for clean, guilt-free hydration. Nuun Sport: Electrolyte Drink Tablets.
When you buy through our links, we may earn a commission.
Wanna to know when the weather changes? .
Race Overview
The Groundhog Day Marathon is a winter marathon and half marathon held the first weekend of February in Walker, Michigan, near Grand Rapids. The marathon is 12 loops of a paved, certified course of about 2.18 miles, and the half marathon is six loops, with snow on the course expected. The course is certified for Boston qualifying. A 1/6 marathon of two loops runs on Friday evening before the Saturday morning start.
WikipediaFAQ
When is the 2027 Groundhog Day Marathon?
The 2027 Groundhog Day Marathon will be held on Saturday February 6, 2027.
Is the Groundhog Day Marathon a Boston Marathon Qualfier?
Yes, the Groundhog Day Marathon is an official Boston Marathon qualifier.
Groundhog Day Marathon Weather History
Groundhog Day Marathon Weather Averages
Average Temp: 22°, Average Low: 14°, Average High: 29°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 19° | 20° | 22° | 23° | 24° | 25° | 26° | 26° |
| Feel | 9° | 9° | 10° | 12° | 13° | 14° | 15° | 15° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 10mph | 10mph | 11mph | 12mph | 13mph | 13mph | 13mph | 14mph |
| Dew | 14° | 14° | 15° | 16° | 16° | 17° | 17° | 17° |
| RunScore |  | | |  | | | | |
Groundhog Day Marathon 2026
Feb 7, 2026
Partly cloudy throughout the day.
Low: 13°, High: 21°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 16° | 16° | 17° | 17° | 18° | 20° | 20° | 20° |
| Feel | 5° | 6° | 5° | 4° | 5° | 9° | 10° | 10° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 7mph | 10mph | 13mph | 12mph | 10mph | 9mph | 8mph |
| Dew | 8° | 7° | 5° | 4° | 5° | 6° | 6° | 6° |
| RunScore |  | | |  | | |  | |
Groundhog Day Marathon 2025
Feb 8, 2025
Cloudy skies throughout the day with late afternoon snow.
Low: 21°, High: 27°, Light Rain
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp |  24° | 24° | 25° | 26° | 26° | 27° | 27° | 27° |
| Feel | 15° | 14° | 15° | 17° | 16° | 16° | 17° | 15° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 10mph | 11mph | 9mph | 11mph | 14mph | 12mph | 16mph |
| Dew | 16° | 16° | 16° | 16° | 16° | 16° | 16° | 16° |
| RunScore | | | | | | | | |
Groundhog Day Marathon 2024
Feb 3, 2024
Partly cloudy throughout the day.
Low: 26°, High: 36°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 27° | 27° | 27° | 28° | 28° | 30° | 31° | 34° |
| Feel | 20° | 20° | 20° | 21° | 21° | 23° | 26° | 28° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 7mph | 6mph | 7mph | 7mph | 7mph | 7mph | 6mph | 6mph |
| Dew | 26° | 26° | 27° | 27° | 27° | 28° | 27° | 28° |
| RunScore |  | | | |  | | |  |
Groundhog Day Marathon 2023
Feb 4, 2023
Partly cloudy throughout the day.
Low: 9°, High: 35°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 14° | 14° | 17° | 20° | 23° | 26° | 29° | 30° |
| Feel | 1° | 0° | 2° | 6° | 11° | 14° | 16° | 18° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 12mph | 13mph | 17mph | 16mph | 13mph | 16mph | 19mph | 18mph |
| Dew | 5° | 6° | 6° | 7° | 9° | 11° | 13° | 16° |
| RunScore | | | | | | | | |
Groundhog Day Marathon 2022
Feb 5, 2022
Partly cloudy throughout the day with early morning snow.
Low: 3°, High: 24°, Light Rain
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 3° | 7° | 10° | 14° | 17° | 20° | 22° | 22° |
| Feel | -6° | 0° | 0° | 6° | 8° | 12° | 12° | 11° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 5mph | 3mph | 6mph | 5mph | 7mph | 6mph | 9mph | 11mph |
| Dew | 1° | 6° | 8° | 10° | 11° | 12° | 11° | 11° |
| RunScore | | | | | | | | |
Groundhog Day Marathon 2021
Feb 6, 2021
Cloudy skies throughout the day with snow.
Low: 14°, High: 18°, Light Rain
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp |  14° | 14° | 15° | 16° | 17° | 17° | 17° | 18° |
| Feel | -3° | -1° | 3° | 1° | 1° | 2° | 1° | 5° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 18mph | 16mph | 11mph | 16mph | 20mph | 17mph | 19mph | 13mph |
| Dew | 10° | 9° | 11° | 10° | 9° | 11° | 11° | 11° |
| RunScore | | | | | | | | |
Groundhog Day Marathon 2020
Feb 1, 2020
Cloudy skies throughout the day with rain or snow in the morning and afternoon.
Low: 32°, High: 35°, Light Rain
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 33° | 32° | 33° |  33° | 34° | 35° | 35° | 35° |
| Feel | 26° | 24° | 26° | 26° | 25° | 26° | 26° | 26° |
| Rain | - | - | - | light | light | light | light | light |
| Wind | 9mph | 11mph | 8mph | 8mph | 12mph | 13mph | 13mph | 15mph |
| Dew | 27° | 27° | 29° | 30° | 31° | 31° | 32° | 32° |
| RunScore | | | | | | | | |
Groundhog Day Marathon 2019
Feb 2, 2019
Partly cloudy throughout the day.
Low: 11°, High: 41°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 19° | 22° | 27° | 31° | 36° | 37° | 37° | 38° |
| Feel | 8° | 10° | 17° | 23° | 26° | 27° | 28° | 30° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 13mph | 11mph | 10mph | 16mph | 17mph | 15mph | 14mph |
| Dew | 14° | 17° | 22° | 27° | 30° | 32° | 34° | 34° |
| RunScore | | | | | | | | |
Groundhog Day Marathon 2018
Feb 3, 2018
Cloudy skies throughout the day with rain or snow.
Low: 14°, High: 31°, Light Rain
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 20° | 20° | 21° | 23° | 23° | 24° | 25° | 26° |
| Feel | 7° | 7° | 8° | 9° | 13° | 12° | 13° | 14° |
| Rain | - | - | - | - | light | light | light | light |
| Wind | 11mph | 14mph | 15mph | 18mph | 11mph | 14mph | 14mph | 14mph |
| Dew | 11° | 12° | 12° | 14° | 18° | 19° | 19° | 21° |
| RunScore | | | | | | | | |
Groundhog Day Marathon 2017
Feb 4, 2017
Partly cloudy throughout the day.
Low: 8°, High: 29°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 12° | 17° | 22° | 25° | 26° | 27° | 27° | 29° |
| Feel | -1° | 5° | 12° | 15° | 15° | 17° | 17° | 18° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 10mph | 10mph | 8mph | 10mph | 13mph | 12mph | 12mph | 16mph |
| Dew | 5° | 9° | 10° | 11° | 12° | 10° | 9° | 6° |
| RunScore | | | | | | | | |
Groundhog Day Marathon 2016
Feb 6, 2016
Partly cloudy throughout the day.
Low: 20°, High: 34°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 27° | 28° | 30° | 31° | 33° | 33° | 34° | 34° |
| Feel | 18° | 19° | 20° | 22° | 22° | 22° | 24° | 23° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 10mph | 9mph | 15mph | 12mph | 18mph | 18mph | 16mph | 18mph |
| Dew | 24° | 24° | 25° | 25° | 26° | 25° | 23° | 23° |
| RunScore | | | | | | | | |
Groundhog Day Marathon 2015
Feb 1, 2015
Cloudy skies throughout the day with a chance of snow throughout the day.
Low: 11°, High: 30°, Heavy Rain
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 19° | 18° | 17° | 17° | 17° | 17° | 16° | 16° |
| Feel | 4° | 2° | 3° | 1° | 1° | 0° | -2° | -3° |
| Rain | light | light | light | light | light | light | light | light |
| Wind | 16mph | 19mph | 15mph | 19mph | 18mph | 21mph | 24mph | 26mph |
| Dew | 14° | 14° | 13° | 13° | 12° | 13° | 12° | 11° |
| RunScore | | | | | | | | |
Groundhog Day Marathon 2014
Feb 2, 2014
Partly cloudy throughout the day.
Low: 8°, High: 24°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 21° | 22° | 21° | 23° | 24° | 24° | 23° | 23° |
| Feel | 11° | 11° | 10° | 11° | 14° | 14° | 12° | 11° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 9mph | 11mph | 13mph | 11mph | 9mph | 11mph | 12mph |
| Dew | 15° | 14° | 15° | 14° | 14° | 13° | 13° | 13° |
| RunScore | | | | | | | | |
Groundhog Day Marathon 2013
Feb 2, 2013
Cloudy skies throughout the day with a chance of snow throughout the day.
Low: 7°, High: 18°, Moderate Rain
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 18° | 18° | 17° | 18° | 18° | 17° | 17° | 17° |
| Feel | 18° | 10° | 6° | 8° | 8° | 8° | 7° | 10° |
| Rain | light | light | light | light | light | light | - | - |
| Wind | 1mph | 5mph | 9mph | 7mph | 8mph | 7mph | 8mph | 5mph |
| Dew | 15° | 13° | 11° | 10° | 9° | 8° | 7° | 7° |
| RunScore | | | | | | | | |