Weather in Oklahoma City, Oklahoma
Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →
- TodayMay 16Overcast26%88°72°
- SundayMay 17Thunderstorm—87°71°
- MondayMay 18Thunderstorm28%90°75°
- TuesdayMay 19Showers56%76°57°
- WednesdayMay 20Drizzle56%69°56°
- ThursdayMay 21Light Drizzle47%76°61°
- FridayMay 22Light Drizzle38%82°60°
- PM 2.5
- 5.6 μg/m³
- PM 10
- 7.4 μg/m³
- NO₂
- 2.8 μg/m³
- Ozone
- 98.0 μg/m³
- UV Index
- 0.0 Low
When the dew is on the grass, rain will never come to pass.
- Moonrise
- 11:37 AM
- Moonset
- 1:56 AM
- In sign
- ♊︎ Gemini
Roses open on the Piedmont edge
Oklahoma City at a glance
- Today vs. normal: 77°F — typical for the season
- Last frost: March 20 (climatological average for this latitude)
- Microseason: 28 of 72, May 16–20
- Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.
Right now in the garden
Peak growing season
As of May 17, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
July stands as Oklahoma City's warmest month at roughly 82°F mean temperature, while January marks the coldest at around 38°F. May brings peak rainfall with 5.3 inches, contrasting sharply with January's low of 1.3 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 38° | 1.3″ | 2 |
| February | 42° | 1.4″ | 3 |
| March | 51° | 2.5″ | 5 |
| April | 59° | 3.6″ | 5 |
| May | 68° | 5.3″ | 7 |
| June | 77° | 4.5″ | 6 |
| July | 82° | 3.6″ | 4 |
| August | 81° | 3.6″ | 5 |
| September | 73° | 3.7″ | 5 |
| October | 61° | 3.3″ | 5 |
| November | 49° | 1.7″ | 3 |
| December | 40° | 1.8″ | 3 |
Regional context
Oklahoma City falls within a humid subtropical climate region. This classification links it with nearby cities that experience similar temperature ranges, seasonal patterns, and growing conditions.
Similar climates: Tulsa, OK, Norman, OK, Broken Arrow, OK, Edmond, OK, Lawton, OK.
Naturalist notes
Late May brings the distinctive calls of scissor-tailed flycatchers as they establish territories throughout Oklahoma City's parks and open spaces.
Redbud trees complete their flowering cycle by early May, their purple-pink blooms giving way to heart-shaped leaves across the city's landscape.
Frequently asked
- When does it freeze in Oklahoma City?
- Oklahoma City's last spring frost typically occurs around mid-March, while the first fall frost arrives around mid-December.
- What is the rainy season in Oklahoma City?
- May ranks as the wettest month with approximately 5.3 inches of rain on average. The city receives roughly 36 inches annually.
- What is the warmest month in Oklahoma City?
- July typically registers as the warmest month, averaging about 82°F.
- What is the coldest month in Oklahoma City?
- January typically marks the coldest month, averaging about 38°F.
- When can I start a vegetable garden in Oklahoma City?
- Cool-season crops like peas and lettuce can be planted around the last spring frost in mid-March. Warm-season crops such as tomatoes and peppers should wait 1–2 weeks after.
- How many rainy days does Oklahoma City get?
- Oklahoma City averages about 53 rainy days per year.
- What hardiness zone is Oklahoma City?
- Oklahoma City's USDA hardiness zone depends on its lowest average winter temperature. Check the USDA's online lookup using the city ZIP for the current zone designation.
Climate
Oklahoma City, Oklahoma experiences a humid subtropical climate zone. January temperatures typically hover near 38°F while July averages reach 82°F, creating a 44°F seasonal swing.
Throughout the year, Oklahoma City receives about 36 inches of precipitation distributed across roughly 53 rainy days.
Several factors determine the yearly rhythm: latitude at 35.5°N, proximity to large water bodies, and elevation. These elements influence local plant growth, frost timing, and daily weather patterns.
ZIP codes in Oklahoma City
- 73099
- 73119
- 73118
- 73114
- 73117
- 73116
- 73111
- 73110
- 73112
- 73020
- 73012
- 73013
- 73142
- 73141
- 73145
- 73149
- 73169
- 73078
- 73108
- 73109
- 73106
- 73107
- 74857
- 73139
- 73132
- 73131
- 73135
- 73134
- 73008
- 73097
- 73084
- 73105
- 73162
- 73103
- 73054
- 73151
- 73150
- 73159
- 73064
- 73104
- 73102
- 73179
- 73173
- 73170
- 73049
- 73160
- 73165
- 73127
- 73120
- 73121
- 73122
- 73128
- 73129
- 73101
- 73113
- 73124
- 73125
- 73126
- 73136
- 73137
- 73143
- 73144
- 73146
- 73147
- 73148
- 73152
- 73154
- 73155
- 73157
- 73163
- 73164
- 73167
- 73172
- 73175
- 73178
- 73184
- 73189
- 73190
- 73194
- 73195