The official National Weather Service forecast for Pearl — 32.2746°N, 90.132°W, 0.9 miles from I-20. Forecasts here are written by NWS JAN, this county’s forecast office.
| Rankin County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 58 | 63 | 70 | 77 | 84 | 90 | 92 | 92 | 88 | 79 | 68 | 61 | 77 |
| Avg low °F | 36 | 39 | 46 | 52 | 61 | 68 | 71 | 70 | 65 | 53 | 43 | 38 | 54 |
| Precip in | 5.8 | 5.5 | 6.1 | 5.9 | 4.5 | 4.6 | 4.8 | 4.8 | 3.7 | 3.3 | 4.2 | 5.3 | 58.5 |
1996–2025 normals for Rankin County — the climate division Pearl sits in. All-time county record high 105.5°F (2000-08-31); record low -0.4°F (1962-01-12). Source: NOAA / National Weather Service.