Grain Valley R-V School District Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Grain Valley R-V, measured against Grain Valley R-V's own big snow morning of 3.5 inches.
Will Grain Valley R-V close tomorrow?
Grain Valley R-V’s snow record
More 4 inch school mornings than 83% of the 494 Missouri districts with a station record.
- Biggest day 7.4 in on January 6, 2025
- Snowiest winter 2024 to 2025, 16.7 in
- 6 in mornings 0.1 a winter
- 1 in mornings 2.1 a winter
Measured at a NOAA weather station 2.9 miles away. Mornings are the 7 am snow reading on a weekday from December 1 through March 31, over the ten winters from 2016 to 2017 through 2025 to 2026, from NOAA GHCN Daily.
How Missouri counts a lost day
Missouri requires at least 1,044 hours of actual pupil attendance, plus 36 make-up hours built into the calendar for bad weather. A district must make up the first 36 weather hours and half of any hours beyond that, but never more than 60 make-up hours in total; anything past that is excused.
The Missouri rules in the agency’s own words, and every Missouri district
Districts near Grain Valley R-V
| District | Snow a winter | 4 in mornings |
|---|---|---|
| Blue Springs R-IV School DistrictBlue Springs | 15.3 in | 0.9 |
| Fort Osage R-I School DistrictIndependence | 15.3 in | 0.9 |
| Lee's Summit R-VII School DistrictLee's Summit | 10.9 in | 0.6 |
| Independence 30 School DistrictIndependence | 15.3 in | 0.9 |
| Raytown C-2 School DistrictRaytown | 15.3 in | 0.9 |
| Hickman Mills C-1 School DistrictKansas City | 13.1 in | 0.4 |
8 schools
Every school in Grain Valley R-V follows the district’s call: one closing covers them all.
High
- Grain Valley High
Middle
- Grain Valley South Middle Schl
- Grain Valley North Middle Schl
Elementary
- Prairie Branch Elem.
- Stony Point Elem.
- Sni-A-Bar Elem.
- Matthews Elem.
Other schools
- Grain Valley Early Childhd Ctr
Grain Valley R-V snow day questions
More for Missouri snow days

The odds are a forecast read, and the superintendent makes the call: the district’s own announcement is the one to follow.