| Event | Date | Type | Categories |
|---|---|---|---|
| PALS Round Up | Apr 7 - May 7 | Announcement | Fundraisers |
| Grinnell Elementary and Central Iowa Christian School Art Show | May 1 - May 24 | Announcement | Arts & Culture |
| Free Blood Pressure Checks | May 1 | Announcement | |
| Community Care Clinic at Poweshiek County Public Health | May 1 - May 1 | Announcement | |
| Grinnell Community Meal | May 1 - May 1 | Announcement | Dining & Local Foods |
| American Brawn Weekly Solace Sessions | May 1 - May 1 | Announcement | Arts & Culture Workshops & Classes |
| Grand Opening Event — Channing's Customs | May 2 - May 2 | Announcement | Business Open Houses |
| Community Plant Sale | May 2 - May 2 | Announcement | Fundraisers Nature & Outdoors |
| Iowa Kitchen Meal | May 3 - May 3 | Announcement | |
| 2025 Spring Craft & Vendor Show | May 3 - May 3 | Announcement | Arts & Culture Business Open Houses |
| MCG Electronic Recycle Event | May 3 - May 3 | Announcement | |
| Model Railroad Open House | May 3 - May 3 | Announcement | Arts & Culture Business Open Houses |
| JORDAN & BAILEY FLOWERS Book Signing | May 3 - May 3 | Announcement | Arts & Culture |
| GC Baseball | May 3 - May 3 | Announcement | Sports & Recreation - Grinnell College Athletics |
| GC Baseball | May 3 - May 3 | Announcement | Sports & Recreation - Grinnell College Athletics |
| Michelle's Dance Academy - Summer Class | May 5 | Announcement | Arts & Culture |
| WaMaC High School Tennis Meet | May 5 - May 5 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| B. Nicole Salon Grand Opening | May 5 - May 5 | Announcement | Business Open Houses |
| Messy Mondays for Preschoolers and their families | May 5 - May 5 | Announcement | Arts & Culture Workshops & Classes |
| Meditation Class | May 5 - May 5 | Announcement | Workshops & Classes |
| Nature Explorers Event Series | May 6 | Announcement | Nature & Outdoors |
| Yoga in the Museum with Joy Jones | May 6 | Announcement | Arts & Culture Sports & Recreation |
| Nature Explorers Event Series | May 6 | Announcement | Nature & Outdoors |
| Michelle's Dance Academy - Summer Class | May 7 | Announcement | Arts & Culture |
| Bucket Course: MICA’s Mid-Iowa Community Action (MICA) Impact in Grinnell | May 7 - May 7 | Announcement | Lectures & Talks |
| Opening Day @ Grinnell Farmers Market | May 8 | Announcement | |
| SHERRY J. KUBALSKY Book Signing | May 8 - May 8 | Announcement | Arts & Culture |
| Free Blood Pressure Check | May 8 | Announcement | |
| GHS Girls Soccer Home Game | May 8 - May 8 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| Grinnell Community Meal | May 8 - May 8 | Announcement | Dining & Local Foods |
| American Brawn Weekly Solace Sessions | May 8 - May 8 | Announcement | Arts & Culture Workshops & Classes |
| GHS Boys Soccer Home Game | May 8 - May 8 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| Middle School Art Club | May 9 | Announcement | |
| Christy Weaver Book Signing | May 9 - May 9 | Announcement | Arts & Culture |
| Iowa Kitchen Meal | May 10 | Announcement | |
| Opening Weekend @ Grinnell Farmers Market | May 10 | Announcement | |
| Spring Plant Sale | May 10 - May 10 | Announcement | Nature & Outdoors |
| Textiles: Saturday Sewing Workshop with Lee Smith | May 10 - May 10 | Announcement | Arts & Culture Workshops & Classes |
| Mother's Day Build-A-Bouquet Crawl | May 10 - May 10 | Announcement | Shopping Promotions |
| Con Brio Performance at Farmers Market | May 10 | Announcement | Arts & Culture |
| Jazz Night: FCCLA Fundraiser! | May 10 | Announcement | Arts & Culture Dining & Local Foods Fundraisers |
| Mother’s Day at Scooter's Coffee | May 11 | Announcement | |
| Michelle's Dance Academy - Summer Class | May 12 | Announcement | Arts & Culture |
| WaMaC High School Golf Conference | May 12 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| Monthly Alzheimer's Support Group | May 12 - May 12 | Announcement | |
| Messy Mondays for Preschoolers and their families | May 12 - May 12 | Announcement | Arts & Culture Workshops & Classes |
| Life with Baby | May 12 - May 12 | Announcement | |
| Front Yard BBQ | May 12 - May 12 | Announcement | |
| Meditation Class | May 12 - May 12 | Announcement | Workshops & Classes |
| Full Draw Wine Tasting Dinner | May 13 | Announcement | Arts & Culture |
| Yoga in the Museum with Joy Jones | May 13 | Announcement | Arts & Culture Sports & Recreation |
| City Information Sessions | May 13 - May 13 | Announcement | Lectures & Talks |
| Michelle's Dance Academy - Summer Class | May 14 | Announcement | Arts & Culture |
| Bucket Course: Part 1: The Process Behind Build a Better Grinnell | May 14 - May 14 | Announcement | Lectures & Talks |
| GHS Girls Soccer Home Game | May 14 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| The Future of Shared-Use Kitchens | May 14 | Announcement | Dining & Local Foods Meetings Workshops & Classes |
| GHS Boys Soccer Home Game | May 14 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| Grinnell Farmers Market | May 15 | Announcement | |
| Free Blood Pressure Check | May 15 | Announcement | |
| Community Care Clinic at Poweshiek County Public Health | May 15 - May 15 | Announcement | |
| Grinnell Community Meal | May 15 - May 15 | Announcement | Dining & Local Foods |
| American Brawn Weekly Solace Sessions | May 15 - May 15 | Announcement | Arts & Culture Workshops & Classes |
| Mother’s Day Paint and Sip @ Oakland Acres | May 16 - May 16 | Announcement | Arts & Culture |
| GHS Baseball Scrimmage | May 16 - May 16 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| Iowa Kitchen Meal | May 17 | Announcement | |
| Grinnell Farmers Market | May 17 | Announcement | |
| Ceramics: Beginning Wheel Throwing | May 17 - May 17 | Announcement | Arts & Culture Workshops & Classes |
| Tiger Baseball Classic | May 17 - May 18 | Announcement | |
| Spring Plant Sale | May 17 - May 17 | Announcement | Nature & Outdoors |
| Yesandia Young Adult Improv Showcase | May 17 | Announcement | Arts & Culture |
| Messy Mondays for Preschoolers and their families | May 19 - May 19 | Announcement | Arts & Culture Workshops & Classes |
| GHS Girls Soccer Home Game | May 19 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| GHS Baseball Home Game | May 19 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| Matt Woods - Tuesday Music at the Pavilion | May 20 | Announcement | Arts & Culture Dining & Local Foods Entertainment Kid Friendly |
| Nature Explorers Event Series | May 20 | Announcement | Nature & Outdoors |
| Nature Explorers Event Series | May 20 | Announcement | Nature & Outdoors |
| Bucket Course: Part 2: Key Findings and Community Insights | May 21 - May 21 | Announcement | Lectures & Talks |
| Drake Community Library Career Planner Office Hours | May 21 - May 21 | Announcement | |
| GHS Baseball Home Game | May 21 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| Grinnell Farmers Market | May 22 | Announcement | |
| New Resident Welcome Event | May 22 - May 22 | Announcement | Entertainment |
| Free Blood Pressure Check | May 22 | Announcement | |
| Grinnell Community Meal | May 22 - May 22 | Announcement | Dining & Local Foods |
| American Brawn Weekly Solace Sessions | May 22 - May 22 | Announcement | Arts & Culture Workshops & Classes |
| Health and Resource Fair | May 23 - May 23 | Announcement | |
| Health & Resource Fair | May 23 - May 23 | Announcement | |
| Iowa Kitchen Meal | May 24 | Announcement | |
| Grinnell Farmers Market | May 24 | Announcement | |
| Davis Elementary School Open House Walk Through | May 24 - May 24 | Announcement | Kid Friendly |
| Messy Mondays for Preschoolers and their families | May 26 - May 26 | Announcement | Arts & Culture Workshops & Classes |
| Bucket Course: Get Back to Doing What You Love: An Information Session with Dr. Anthony Tedesco | May 28 - May 28 | Announcement | Lectures & Talks |
| Teen Time: RPG | May 28 - May 28 | Announcement | Entertainment Kid Friendly |
| GHS Baseball Home Game | May 28 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| Grinnell Farmers Market | May 29 | Announcement | |
| Roots & Stalk Ceramics Exhibition | May 29 - Jun 28 | Announcement | Arts & Culture |
| Music in the Park | May 29 - Jul 31 | Announcement | Arts & Culture Entertainment |
| Free Blood Pressure Check | May 29 | Announcement | |
| Grinnell Community Meal | May 29 - May 29 | Announcement | Dining & Local Foods |
| GHS Softball Home Game | May 29 - May 29 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| Preserve the Taste of Summer 101 | May 29 - May 29 | Announcement | Dining & Local Foods Workshops & Classes |
| American Brawn Weekly Solace Sessions | May 29 - May 29 | Announcement | Arts & Culture Workshops & Classes |
| Music in the Park: Iowa Women's Jazz Orchestra | May 29 | Announcement | |
| GHS Baseball Home Game | May 29 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| GHS Softball Home Game | May 29 - May 29 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| GHS Baseball Home Game | May 30 | Announcement | Sports & Recreation - Grinnell-Newburg Athletics |
| Iowa Kitchen Meal | May 31 | Announcement | |
| Grinnell Farmers Market | May 31 | Announcement | |
| Plein Air Paintings | Jun 1 - Jul 26 | Announcement | Arts & Culture |