Rapid City, SD Snow Day Calculator

📍 ZIP Code: 57701

Snow Day Probability

0 %
Very Unlikely

☀️ Chance of school cancellation tomorrow

Tomorrow's Forecast

🌡️81°F / 27°C56°F / 13°CHigh / Low
🥶N/AWind Chill
🌨️0"Expected Snow
💨11 mphMax Wind
💧73%Avg Humidity
🌧️30%Precip Chance

🌡️ Tomorrow's Temperature & Wind

🌨️ Hourly Snowfall

Tomorrow's Hourly Breakdown

12:00 AM ❄️ 61°F16°C 0"
3:00 AM ❄️ 58°F14°C 0"
6:00 AM ❄️ 56°F13°C 0"
9:00 AM ❄️ 60°F16°C 0"
12:00 PM ❄️ 73°F23°C 0"
3:00 PM ❄️ 81°F27°C 0"
6:00 PM ❄️ 80°F27°C 0"
9:00 PM ❄️ 68°F20°C 0"

Data provided by Open-Meteo

About Rapid City Snow Days

The the public, charter, and private school districts serving the greater Rapid City area together serve thousands of students across many public, charter, and private campuses. The Rapid City area averages approximately 36 inches of snowfall per year, with the heaviest snowfall typically occurring between October and April.

School districts in Rapid City generally communicate closures via district websites, robocalls, social media, and local news, with most calls made between 4:30 and 6:00 AM after consultation with road crews and the National Weather Service. Two-hour delays and remote-learning days are sometimes used in Rapid City as alternatives to a full closure when conditions are borderline.

Rapid City's geography plays a meaningful role in its winter weather: a continental Plains climate with ground blizzards, Arctic air, and dangerous wind chills. These factors directly influence how often Rapid City schools end up closed during a given winter. Geographically, Rapid City sits near 44.14°N, 103.21°W, which shapes how regional storm systems and Arctic air masses interact with the area.

Notable historic snow events in or near Rapid City include major Northern Plains blizzards with extreme cold, which produced widespread closures across the region. Historically, schools in the Rapid City area close an average of approximately 4 days per winter season due to snow, ice, or extreme cold. Use our Snow Day Calculator above to check tomorrow's real-time school closure probability for Rapid City based on live weather forecast data from Open-Meteo.

Browse all South Dakota snow day predictions.

☀️ Today's Current Weather

🌡️ 76°F / 24°C 54°F / 12°C High / Low
🥶 N/A Wind Chill
🌨️ 0" Snow Today
💨 11 mph Max Wind
💧 68% Humidity
🌧️ 17% Precip Chance

Overcast

🗳️ Community Prediction

Cast Your Vote: Will School Be Closed Tomorrow?

Cast your prediction to see what others think!

AI-Powered 7-Day Snow Outlook
Gemini AI

No snowfall or significant ice risk this week; warm temperatures and minimal precipitation make closures unlikely.

Today
Jun 3
0%
Very Low
76° / 54° · 0.0" snow
No snow, overcast but above-freezing temperatures
Tomorrow
Jun 4
0%
Very Low
81° / 56° · 0.0" snow
Drizzle only, no snow or ice risk
Fri
Jun 5
0%
Very Low
78° / 58° · 0.0" snow
Overcast with no snow and mild temperatures
Sat
Jun 6
0%
Very Low
95° / 62° · 0.0" snow
Hot weather with no snow or ice
Sun
Jun 7
0%
Very Low
86° / 69° · 0.0" snow
Warm temperatures, no snow or ice risk
Mon
Jun 8
0%
Very Low
85° / 62° · 0.0" snow
Overcast but no snow or significant precipitation
Tue
Jun 9
0%
Very Low
99° / 65° · 0.0" snow
Drizzle only, no snow and above-freezing temperatures

Generated by AI from 7-day Open-Meteo forecast. Snow day predictions are probability estimates based on weather forecast data. School closure decisions are made by local school administrators — always verify with your school's official website, app, or local news for confirmed cancellations.

Frequently Asked Questions

How does the snow day calculator work for Rapid City?

Our calculator pulls live weather forecast data for Rapid City from the Open-Meteo API and analyzes snowfall accumulation, temperature, wind chill, and 24-hour precipitation totals to generate a school closure probability percentage.

When is the best time to check the Rapid City snow day prediction?

Check between 9 PM and midnight the evening before a potential storm. Weather models are most reliable within a 12–18 hour forecast window, giving you the most accurate prediction for the following morning.

Does the school type affect the prediction for Rapid City?

Yes. Public schools close more readily than private schools, which close more readily than colleges and universities. Select your school type for the most accurate Rapid City prediction.