Weather & Climate
Markham, Texas, United States
Overview
Available climate summaries for Markham. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
21.4°C
Summer Avg
28.8°C
Winter Avg
13.2°C
Record High
42.3°C
Record Low
-6.4°C
Annual Precipitation
1085.6 mm
Avg Humidity
77%
Summer Humidity
74%
Winter Humidity
79%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 26.6° | 12.1° | -6.4° | 78.7 | 79% | 92 | 47.9 |
| Feb | 28.6° | 14.2° | -6.4° | 48.2 | 80% | 98 | 50.7 |
| Mar | 31.5° | 17.7° | -3.5° | 68.5 | 79% | 143 | 53 |
| Apr | 36.1° | 21.5° | 1.7° | 67.2 | 76% | 163 | 45 |
| May | 38.2° | 25.3° | 8.2° | 103.9 | 75% | 193 | 42.9 |
| Jun | 42° | 28.3° | 18° | 114.6 | 74% | 200 | 55.6 |
| Jul | 40.6° | 28.8° | 19.1° | 111 | 75% | 203 | 50.9 |
| Aug | 42.3° | 29.2° | 19.2° | 103.5 | 73% | 194 | 67.1 |
| Sep | 39.8° | 26.7° | 12.1° | 129.9 | 77% | 157 | 59.9 |
| Oct | 35.5° | 22.6° | 3.7° | 105.7 | 75% | 143 | 46.8 |
| Nov | 31° | 17.5° | -2.1° | 81.9 | 78% | 104 | 49.9 |
| Dec | 28.1° | 13.4° | -4° | 72.5 | 79% | 85 | 50 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.