# Hot Weather Gives Cheese Markets a Boost as Milk Supplies Tighten - Dairy Herd

> Heat across much of the U.S. has limited cow comfort and milk production, tightening milk supplies for cheese makers. Class III, Class IV and cheese futures rose over the past three weeks, while butter fell on ample cream supplies.

- Date: 2026-07-22 · published 2026-07-22T12:00:00.000Z
- Category: weather · region US · magnitude medium
- Page: https://feedsoft.ai/events/18528-hot-weather-gives-cheese-markets-a-boost-as-milk-supplies-tighten-dairy-herd
- Commodities: [Milk (Class III)](https://feedsoft.ai/c/MILK.md)

## Why it matters

Heat-driven drops in milk output tighten raw milk availability and support cheese and milk prices, though seasonal recovery could limit the rally.

## Read by commodity

- MILK: bullish ▲

## Linked price moves

| Commodity | Date | Window | Change % | z-score | Why linked |
| --- | --- | --- | --- | --- | --- |
| MILK | 2026-08-04 | 5 | +7.1% | 3.0 | Heat-driven cow stress tightened milk supplies for cheese makers, with Class III and cheese futures rising over the three weeks before the move, a supply-side driver of the Class III rally. |

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| MILK | 2018-01-02 | [Dairy prices lift as milk volumes tighten](https://feedsoft.ai/events/5207-dairy-prices-lift-as-milk-volumes-tighten.md) | -10.1% | -9.9% |
| MILK | 2022-09-25 | [Global dairy deficit to buoy milk markets](https://feedsoft.ai/events/9912-global-dairy-deficit-to-buoy-milk-markets.md) | -0.1% | +9.8% |
| MILK | 2018-06-20 | [Where are milk prices headed in rising dairy markets? - Farmers Weekly](https://feedsoft.ai/events/64546-where-are-milk-prices-headed-in-rising-dairy-markets-farmers-weekly.md) | -0.7% | -7.0% |
| MILK | 2019-01-03 | [Tight margins, weather slow global milk production \| Capital Press](https://feedsoft.ai/events/7674-tight-margins-weather-slow-global-milk-production-capital-press.md) | +1.7% | +1.5% |
| MILK | 2024-07-27 | [Dairy Market Mania: How Heatwaves, Bird Flu, and Heifer Shortages are Shaking Up Milk Production and Prices \| The Bullvine](https://feedsoft.ai/events/6829-dairy-market-mania-how-heatwaves-bird-flu-and-heifer-shortages-are-shaking-up.md) | +2.4% | +4.2% |

## Sources

- dairyherd.com: https://www.dairyherd.com/news/hot-weather-gives-cheese-markets-boost-milk-supplies-tighten

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Data from Feedsoft AI (https://feedsoft.ai/). For information only; not investment advice.