Tulsa Weather in May
During May, Tulsa experiences high daytime temperatures of 26°C (79°F) and cooler nights around 15°C (59°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Tulsa in May
Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. You can expect rain on roughly 11 days based on historical data, averaging 139 mm (5.5 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Tulsa in May
In May, expect high temperatures in Tulsa, with highs of 26°C (79°F) and lows of 15°C (59°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Tulsa in May
Expect sunny days throughout the month, with an estimated 268 hours of sunshine. This makes it a pleasant time to visit Tulsa.If your ideal day consists of dry skies and pleasant temperatures, September and October typically offer the best circumstances for Tulsa.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Tulsa's climate page.
Tulsa Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
26°C (79°F)
Chance of Rain
38%
Precipitation
139 mm (5.5 in)
Rainy days
11 days
Humidity
69%
Sunshine
268 hours
Percentage Sunshine
61%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Tulsa typically rise from around 23°C (73°F) at the start of May to approximately 28°C (82°F) by the end. Nights are pleasant, with lows typically ranging from 12°C (54°F) to 19°C (66°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Tulsa in May
Browse day-by-day weather records for Tulsa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tulsa historical weather extremes in May
According to our 50 years of weather records for Tulsa, the following extremes were recorded between 1976 and 2026.
- The hottest May day on record in Tulsa reached 36°C (97°F) (May 30, 1985).
- The lowest overnight temperature recorded in May was 3°C (37°F) (May 2, 2013).
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
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What to Wear in Tulsa in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Tulsa in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Tulsa's climate page.
Temperature Rainfall Sunshine Humidity
See the full Tulsa climate overview or explore weather in the United States of America.
